'Timing attacks' presentation slideshows

Chapter 3

Chapter 3. Block Ciphers & The Data Encryption Standard. Contents. Block Cipher Principles The Data Encryption Standard The Strength of DES Differential and Linear Cryptananlysis Block Cipher Design Principles. Block Cipher principles. Stream Ciphers and Block Ciphers

1.24k views • 57 slides

Practical Aspects of Modern Cryptography

Practical Aspects of Modern Cryptography. Josh Benaloh Brian LaMacchia. Winter 2011. Side-Channel Attacks.

691 views • 56 slides

Multiset Rewriting and Security Protocol Analysis

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592 views • 49 slides

I Still Know What You Visited Last Summer : User interaction and side-channel attacks on browsing history

I Still Know What You Visited Last Summer : User interaction and side-channel attacks on browsing history. Zachary Weinberg Eric Y. Chen Pavithra Ramesh Jayaraman Collin Jackson Carnegie Mellon University. IEEE Symposium on Security and Privacy, May 2011. Outline. Introduction

545 views • 40 slides

Remote Timing Attacks are Practical

Remote Timing Attacks are Practical. David Brumley dbrumley@stanford.edu Dan Boneh dabo@crypto.stanford.edu [Modified by Somesh Jha]. Various Types of Attacks. Cryptanalysis Look at carefully chosen plaintext/ciphertexts Differential and linear cryptanalysis Side channel attacks

532 views • 34 slides

Remote Timing Attacks are Practical

Remote Timing Attacks are Practical. David Brumley dbrumley@stanford.edu Dan Boneh dabo@crypto.stanford.edu [Modified by Somesh Jha]. Various Types of Attacks. Cryptanalysis Look at carefully chosen plaintext/ciphertexts Differential and linear cryptanalysis

457 views • 34 slides

Cryptography and Network Security Chapter 9

557 views • 32 slides

CSC 405 Introduction to Computer Security

CSC 405 Introduction to Computer Security. Topic 2. Basic Cryptography (Part II). AES (Advanced Encryption Standard). January 1997 : NIST called for AES contest Requirements Unclassified Publicly disclosed Available royalty-free for use worldwide

450 views • 30 slides

I Still Know What You Visited Last Summer : User interaction and side-channel attacks on browsing history

I Still Know What You Visited Last Summer : User interaction and side-channel attacks on browsing history. Zachary Weinberg Eric Y. Chen Pavithra Ramesh Jayaraman Collin Jackson Carnegie Mellon University. IEEE Symposium on Security and Privacy, May 2011. Outline. Introduction

450 views • 30 slides

Timing Attacks to RSA

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CMSC 414 Computer and Network Security Lecture 10

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Crash Course in Web Hacking

Mike Gerschefske. Crash Course in Web Hacking. Hacking is illegal (most of the time). Understand the laws Port Scanning can be considered illegal Post 9/11 can be act of terrorism DMCA Exceptions Educational Learning (Institution). Who cares about web hacking?.

417 views • 24 slides

This Lecture:

This Lecture:. AES Key Expansion Equivalent Inverse Cipher Rijndael performance summary. Key Expansion. Takes as input a Nb word key and produces a linear array of Nb * (Nr+1) words.

369 views • 19 slides

Remote Timing Attacks

Remote Timing Attacks. -Rashmi Kukanur. Agenda. Timing Attacks Case Study : David Brumley Dan Boneh Defenses. What is Timing Attack. Timing Attack : Extract secrets (private keys) in a security system by measuring the amount of time required to perform private key operations.

388 views • 18 slides

Cyber Crimes

1.29k views • 16 slides

Attacks on the RSA Algorithm

Attacks on the RSA Algorithm. CSIS 5857: Encoding and Encryption. Short Message Attacks. Typical use of public key algorithm: Generating short messages Symmetric keys (used then to send rest of message) Social security numbers, etc. Idea: Adversary acquires public key E , n

395 views • 16 slides

Timing Attack Paper by Paul Kocher

Timing Attack Paper by Paul Kocher. presented by Greg Fletcher and Jef Considine. Introduction. Given known implementation, timing information can leak secret information. Possible values of secret data can be ruled out based on time trial based on value.

330 views • 16 slides

Timing Attacks on Elliptic Curve Cryptosystems (ECC)

Timing Attacks on Elliptic Curve Cryptosystems (ECC). Zhijian Lu Matthew Mah Michael Neve Eric Peeters. Side Channel Attack Use known texts to measure timings Use statistical methods to guess key from timings. Input. Protocol, smartcard. Time. Output. Timing Attacks.

833 views • 15 slides

PIS : Unit II Public Key CryptoSystem (PKCS): RSA

272 views • 14 slides