Read Chapter 2 of Dave Clark's book "Designing an Internet". 1800, 6. This class covers topics on the engineering of computer software and hardware systems. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 6. In 6. edu | 6. About. 2000 and 6. Katrina LaCurts | lacurts@mit. Your TA will be in touch about exactly how to turn that in. 1800 2023 6. programs should be able to communicate with each otherPreparation. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNS Katrina LaCurts | lacurts@mit. 3 except for the final paragraph, which gives an estimate for the parameter K. After reading through Section 3, you should be able to understand and explain Figure 1 (the "Execution overview") in detail (explaining that figure is a great test of your MapReduce knowledge, as you get ready to prepare for a future exam). If you're unsure where to go with a question, just drop by office hours or email any member of the staff (your TA is a great point of contact). This paper requires an MIT personal certificate for access: The UNIX Time-Sharing System. Katrina LaCurts | lacurts@mit. 3900, or 6. Print this page. Key links: book and related source code; GitHub repo with problem sets What's it all about? Briefly, this course is about an approach to bringing software engineering up-to-speed with more traditional. Topics include virtual memory, threads, context switches, kernels, interrupts, system calls, interprocess communication, coordination, and the interaction between software and hardware. Then, read Hybrid Dynamic Data Race Detection by O'Callahan and Choi. The design project requires you to develop a detailed system design to solve a real-world problem. The ability to design one's own distributed system includes an ability to justify one's design choices and assess the impact of their systems on different stakeholders. 1800 the more experience they have in computer science. Meltdown, along with Spectre, is a security vulnerability that was discovered in 2018 that affected all modern Intel processors at the time. except on 3/23, 4/27, and 5/18 when they'll be 1:00pm-2:00pm. 1800 G 3-6-3 Design and implementation of secure computer systems. 4100) where mathematical issues may arise. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Hands-on 2: UNIX. 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNS6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Design Project Hands-ons. 1800 | Lecture 08. 1810: Learning by doing. 1800 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. edu | 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). edu | 6. Asking questions . MIT catalog description. If you're unsure where to go with a question, just drop by office hours or email any member of the staff (your TA is a great point of contact). *Katrina is the only person with a complicated office hours schedule. I am a Senior Lecturer and Undergraduate Officer in MIT's Department of Electrical Engineering and Computer Science. lacurts@mit. Katrina LaCurts | [email protected] LaCurts | lacurts@mit. Read Chapter 2 of Dave Clark's book "Designing an Internet". We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 033 consists of three components: technical material, communication/system design and analysis, and participation. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. 1800, the staff is here to help. 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. edu | 6. 6. 1800 Spring 2023. The PDF includes all information on this page and its related tabs. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. edu | 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 2023 6. Slides: all animations, limited animations; Outline; Close-up recording of stack-smashing demos. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Course Calendar. edu Questions? 61600-staff@csail. Watch the following two instructional videos prior to this week's tutorial. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). The total viewing time is ten minutes. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). (The desks in these rooms are close together, but both rooms will be at about 50% capacity. Initials: 6. This paper is different from many of the papers that we've read in 6. The PDF. e. The exam will cover all material from Lecture 15 - Recitation 26. in mod N] <- message bb. 1800 | Lecture 15. Catalog description: Design and implementation of operating systems, and their use as a foundation for systems programming. 1800 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. Katrina LaCurts | lacurts@mit. Read End-to-end Arguments in System Design. 1800 Spring 2023 Lecture #1: Complexity, modularity, abstraction plus an intro to client/server models pronounce this “six one eighty” (trust me) this class used to be numbered 6. This means doing the reading beforehand, turning in the question before recitation, etc. Katrina LaCurts | [email protected], students are able to design their own distributed systems to solve real-world problems. 1800, we define participation as follows: Coming prepared to recitation. If you have any trouble accessing any of these materials, please reach out to Katrina ([email protected] LaCurts | lacurts@mit. For instance, you should be able to describe what happens if you type sh into the UNIX shell (how many processes would be running?). edu | 6. This paper details a number of software systems that failed in spectacular ways, with most of the focus on a radiation machine made by Multidata called the Cobalt-60. 1800 2023 6. What are my prospects? Much of the learning experience in 6. Hands-on 3: Networking. A large part of your grade depends on that participation, which you cannot make up. Topics include virtual memory; file systems; threads; context switches; kernels; interrupts; system calls; interprocess communication; coordination, and interaction between software and. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) = H(x2) interlude: hash functions hash functions are not normal functions! they have a number of exciting properties H is collision-resistant: if x1 ≠ x2, then the For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. Akamai's headquarters are right down the street from MIT. Prereq: Permission of instructor U (Fall, IAP, Spring, Summer)Units arranged [P/D/F]Can be. programs shouldn’t be able to refer to (and corrupt) each others’ memory 2. Grading. 1800 2023 6. 6. edu Questions? 61600-staff@csail. txt distance-vector routing TCP, UDP 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 1800 2023 6. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) =. 1800 2023 network intrusion detection systems: attempt to detect network attacks so that users can then prevent them (detection is the first step to prevention) botnets are sophisticated, so we can’t rely on just blocking “bad” IP addresses signature-based NIDS match traffic against known signaturesThis is your third file system; you have now read about the Unix Filesystem, GFS, and now ZFS. edu | 6. This course was renumbered from 18. Katrina LaCurts | [email protected] of Subject Requirements Subjects; Science Requirement: 6: Humanities, Arts, and Social Sciences (HASS) Requirement [two subjects can be satisfied by 6. The first exam in 6. Senior Lecturer, Undergraduate Officer, MIT EECS. 5120, ending in a zero that will be removed in a few years. 1800 2023 bounded buffer: a buffer that stores (up to) N messages. edu | 6. 6. Overview Office Hours Piazza. 1800 Spring 2023 Calendar Information. 4100) where mathematical issues may arise. Topics include virtual memory, threads, context switches, kernels, interrupts, system calls, interprocess communication, coordination, and the interaction between software and. edu | 6. 033, and ran under that number for literal decades (since before I was born!), so please forgiveGetting Help. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 77 Massachusetts Avenue Cambridge, MA 02139-4307. This paper uses the term man-in-the-middle (MITM) attack. Read Chapter 2 of Dave Clark's book "Designing an Internet". edu | 6. Assignments. [8 points]: Jay is using UNIX. In working through the toy example—and to help you. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Further, DCTCP provides a smooth reaction to congestion, i. This paper discusses a few different types of attacks on DNS as well as DNSSEC, a proposed extension to DNS to mitigate some of the security concerns. This paper presents an argument that system designers can use when deciding where to place certain functionality in their system. Before Recitation. It counts as an engineering concentration (EC) subject in Systems. 5830, except that students may opt to do one additional (more exploratory) lab in place of the final project. A large part of your grade depends on that. 1800 will be on May 19, 9:00am-11:00am, in the Johnson Ice Rink. (Routers and switches are technically different; in 6. Katrina LaCurts | [email protected] 2023 operating systems enforce modularity on a single machine in order to enforce modularity + have an effective operating system, a. 2, 4. g. edu Websites Stellar Announcements, calendar, grades, and PDF course content. 1800 Spring 2023 Lecture #9: Routing distance-vector, link-state, and how they scaleFor each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 5830 are assigned based on a semester long project, as well as two exams and 7 assignments -- 4 labs and 3 problem sets -- of varying length. 1800 2023 our goal is to build reliable systems from unreliable components. About the Bulletin Nondiscrimination Policy Accessibility. Students will learn the theory and practice of (1) urban planning and policy-making including ethics and justice; (2) statistics, data science, geospatial analysis, and visualization, and (3) computer science, robotics, and machine. edu) for help. edu | 6. edu | 6. 6. To view course websites with the former course number,. ; Skim section 4 (Results) Closely observe figures 15 and 19, which show the queue occupancy as a function of time, and number of sources. 1800 will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). The title of the paper is based on a famous quote: 6. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). The Introduction of the paper highlights the goals of the system and Section 2 discusses what the authors identify as their design principles. The 11-6 degree aims to help undergraduates use their computer science skills to make positive social impacts. Cambridge, MA 02139. , Room 38-476. Katrina LaCurts | lacurts@mit. Skim Sections 5, 6, and 8 (i. Cambridge, MA 02139. The total viewing time is 7 minutes. (The desks in these rooms are close together, but both rooms will be at about 50% capacity. Katrina LaCurts | lacurts@mit. The slides look a little bit different, but the code and the demos are the same. buf[bb. 1800 Spring 2023 Lecture #25: Network-based attacks preventing access — denying service — to online resources. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). The first two sections of the paper give many examples of instances where the end-to-end argument applies; later sections discuss some finer points. The first six sections of this paper give context and motivation. The second exam in 6. Grades in 6. 1800 | Lecture 07. 1800 2023 modern linux has protections in place to prevent the attacks on the previous slides, but there are counter-attacks to those protections bounds-checking is one solution, but it ruins the ability to create compact C code (note the trade-off of security vs. The primary assignment in 6. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 1800 | Lecture 24. 40%: 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). The first exam in 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). For this recitation, you'll be reading most of Resilient Overlay Networks. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. What 6. Katrina LaCurts. Katrina LaCurts | [email protected]) and algorithms (18. The registrar has 6. 3260[J] and 6. Read "Staring into the Abyss: An Evaluation of Concurrency Control with One Thousand Cores”; skip Sections 4. Before Recitation. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Akamai's headquarters are right down the street from MIT. Before Recitation. e. 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. Katrina LaCurts | lacurts@mit. Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material. edu | 6. performance)6. 1800 2023 our goal is to build reliable systems from unreliable components. Get Help. Note that this paper uses the term "master". If you are struggling with any aspect of 6. Note that this paper uses the term "master". 1800 | Lecture 19. About. edu Websites Stellar Announcements, calendar, grades, and PDF course content. in – bb. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). , when congestion is limited, it reduces its congestion window. 3900, or 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. Katrina LaCurts | [email protected] 2023 our goal is to build reliable systems from unreliable components. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 6. 1800 2023 6. In working through the toy example—and to help you. edu Yael Tauman Kalai 32-G682 tauman@mit. The Introduction of the paper highlights the goals of the system and Section 2 discusses what the authors identify as their design principles. mit. 5830 is a Grad-H class. 2, 4. in + 1 return variables in use bb = the. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Professional perspective requirement: 6. edu | 6. Katrina LaCurts | [email protected] you have any trouble accessing any of these materials, please reach out to Katrina (lacurts@mit. Raft was designed to be more understandable than Paxos. ) Question for Recitation: Before you come to this recitation, you'll turn in a brief answer. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). )For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). This project is where the students get to design their own system, which is the primary objective of this course. DCTCP customizes the TCP congestion control algorithm for datacenters. The total viewing time is ten minutes. Submit a proposal: Please review the details of how to submit a textbook proposal. (The. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. 77 Massachusetts Avenue Cambridge, MA 02139-4307. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 2023 link network transport application the things that actually generate traffic sharing the network, reliability (or not) examples: TCP, UDP 1993: commercialization policy routing naming, addressing, routing examples: IP communication between two directly-connected nodes examples: ethernet, bluetooth. , antenna arrays, radars, dielectric waveguides). Read End-to-end Arguments in System Design. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. Raft was designed to be more understandable than Paxos. 1800 2023 threat model: adversary controls a botnet, and is aiming to prevent access to a legitimate service via DDoS attacks policy: maintain availability of the service additional challenge: some DDoS attacks mimic legitimate traffic, and/or attempt to exhaust resources on the server itselfFor each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 033, and ran under that number for literal decades (since. Students may substitute 18. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Before Recitation. Katrina LaCurts | lacurts@mit. This project will extend over most of the semester, and will be done in teams. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 997. In. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. Watch the following three instructional videos prior to this week's tutorial; we recommend watching them in the order given below. g. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Katrina LaCurts | [email protected] | 6. 3-0-9. Katrina LaCurts | [email protected] 2023 operating systems enforce modularity on a single machine using virtualization in order to enforce modularity + have an effective operating system, a few things need to happen 1. 6. 5830, except that students may opt to do one additional (more exploratory) lab in place of the final project. Grades in 6. Assignments. Instructors Henry Corrigan-Gibbs 32-G970 [email protected] and 6. Outline. It describes several problems with two-phase commit, and then points out that if we could build a system that didn't need to abort, these problems would go away. ) The exam will cover all material from Lecture 1 - Recitation 13. Katrina LaCurts | [email protected] will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. 1800 Spring 2023 Lecture #1: Complexity, modularity, abstraction plus an intro to client/server models pronounce this “six one eighty” (trust me) this class used to be numbered 6. we want to build systems that serve many clients, store a lot of data, perform well, all while keeping availability high transactions — which provide atomicity and isolation — make it easier for us to reason about failures Dr. The design project requires you to develop a detailed system design to solve a real-world problem. edu | 6. Phone: +1 617 253 4613. 1800, the staff is here to help. Katrina LaCurts | [email protected] | 6. The hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. this class used to be numbered 6. In tutorial, you'll learn communication skills to help you reason about systems, and describe and defend your own. 6. This course studies fundamental design and implementation ideas in the engineering of operating systems. edu | 6. 5831 are based on the same quizzes and assigments as 6. 1800 2023 6. 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. The exam will cover all material from Lecture 15 - Recitation 26. 1800 Spring 2023 Lecture #2: Naming plus a case-study on DNSKatrina LaCurts | lacurts@mit. Katrina LaCurts | lacurts@mit. The registrar has 6. It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. 1800 scheduled for a three-hour slot, but the exam is only two hours, just like the first exam. Opportunity for independent study at the undergraduate level under regular supervision by a faculty member. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. 033, and ran under that number for literal decades (since before I was born!), so please forgiveBefore Recitation. Hands-on 1: DNS. Each of these components comprises roughly one third of your grade, according to the following breakdown: 35%: Technical Material. Topics include techniques for controlling complexity; strong modularity using client-server design, operating systems; performance, networks; naming; security and privacy; fault-tolerant systems, atomicity and coordination of concurrent activities, and recovery;. Grades in 6. Preparation. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). 6. It covers the topics including multilevel implementation strategies, definition of new primitives (e. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Since this is a class where we study real systems, students get more out of 6. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). This course studies fundamental design and implementation ideas in the engineering of operating systems. edu | 6. It does not mean that you need to have mastered the content in the paper before recitation; we expect you to come with many questions. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. This paper presents an argument that system designers can use when deciding where to place certain functionality in their system. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Instructors Henry Corrigan-Gibbs 32-G970 henrycg@mit. This primary objective is supported by a few. ) The exam will cover all material from Lecture 1 - Recitation 13. 77 Massachusetts Ave. 410J) provide an introduction to the most theoretical aspects of computer science. Topics include techniques for controlling complexity; strong modularity using client-server design, operating systems; performance, networks; naming; security and privacy; fault-tolerant systems, atomicity and coordination of concurrent activities, and recovery; impact of computer systems on society. Before Recitation Read the Ethernet paper. Katrina LaCurts | [email protected], and 5. As you read Section 4, don't get too stuck on 4. Katrina LaCurts | [email protected] will be on April 6, 7:30pm-9:30pm, in either 26-100 or 34-101. Before reading the paper, check out two very helpful websites, which have some useful. Exam 1 Logistics The first exam in 6. This paper describes Raft, an algorithm for achieving distributed consensus. It's meant for an environment where lots of users are writing to the files, the files are really big, and failures are common. edu | 6. This is paper written by MIT authors in 2014, and published in VLDB (one of the top two conferences in the databases field). Katrina LaCurts | [email protected], 6. The required subjects covering complexity (18. 02 notes. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) = H(x2) interlude: hash functions hash functions are not normal functions! they have a number of exciting properties H is collision-resistant: if x1 ≠ x2, then theIn 6. Akamai's actual platform is not described until Section 7. 1800 2023 a hash function H takes an input string of arbitrary size and outputs a fixed-length string H is deterministic: if x1 = x2, then H(x1) = H(x2) interlude: hash functions hash functions are not normal functions! they have a number of exciting properties H is collision-resistant: if x1 ≠ x2, then the In 6. Preparation. Catalog description: Design and implementation of operating systems, and their use as a foundation for systems programming. Design Project Hands-ons. Her office hours are 11am-12pm on Thursdays except on 3/23, 4/27, and 5/18 when they'll be 1:00pm-2:00pm. Section 3 describes their design, both the supporting elements and their approach to providing the POSIX layer. The hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. Hands-ons. Juniors have an additional year of such experience. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. If your last name starts with letters A-O, go to 26-100; P-Z, go to 34-101. edu | 6. Slides: all animations, limited animations. 1800 2023 our goal is to build reliable systems from unreliable components. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). 1800 covers four units of technical content: operating systems, networking, distributed systems, and security. 1800 | Lecture 26. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). For Fall 2023 (and possibly in future semesters) you may petition to. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). This paper discusses a few different types of attacks on DNS as well as DNSSEC, a proposed extension to DNS to mitigate some of the security concerns. Lectures deliver the fundamental technical concepts; recitations show you how those concepts are applied to real systems. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). The exam will be "open book", which means you can use any printed or written. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Topics include virtual memory; file systems; threads; context switches; kernels; interrupts; system calls; interprocess communication; coordination, and interaction between software and hardware. This is a somewhat unusual reading, as it is a (technical) blog post, not a published paper. The required subjects covering complexity (18. Question for Recitation: Before you come to this recitation, you'll turn in a brief answer to the following questions (really—we don't need more than a sentence or so for each question). we want to build systems that serve many clients, store a lot of data, perform well, all while keeping availability high transactions — which provide atomicity and isolation — make it easier for us to reason about failures6-2: Electrical Engineering and Computer Science. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Asking questions . Your answers to these questions should be in your own words, not direct quotations from the paper. For each lecture, we'll post slides and an outline before class (not necessarily at 9:00am, but we aim for a few hours ahead of time). Subject (course) information includes any changes approved for the current academic year. 1800 2023 threat model: adversary is on the path between the client and the server S {PK A, SK A} A {PK S, SK S} this is different from how you saw public-key cryptography used for signatures, and different from how you saw symmetric keys used for encryption XXXXXX from:A to:S PK S alice is encrypting data toRead “It’s Time To Move On From Two Phase Commit”, by Daniel Abadi. virtual memory bounded buffers (virtualize communication links) threads (virtualize processors) modularity and abstraction in networking: layering an abundance of. 033, and ran under that number for literal decades (since before I was born!), so please forgive Before Recitation. Katrina LaCurts | lacurts@mit. We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). We post slides with all animations (good for following along exactly) and with limited animations (good for studying/taking notes on). Katrina LaCurts | [email protected] hands-ons are set up as assignments on Gradescope, and we'll be linking to them via Canvas. 404J or 18. 6.