Keeping Secrets in Hardware – Microsoft XBox Case Study PDF Guide

Each encryption system is based on a sort of secret as a key. Irrespective of the cipher, the security of a cryptographic system is only as strong as the secrecy of the key. Thus, some of the attacks on a surprisingly effective encryption system contain no analysis of cipher text, but rather to find flaws in the protocols that manage the keys.

Cryptosystems based on symmetric ciphers are particularly vulnerable to attacks from protocol because the sender and receiver must be trusted to have a copy of the same secret key. Despite the difficulty of key management in symmetric ciphers, they remain attractive because of their algorithmic simplicity and high speed compared to ciphers, public key. Management of symmetric encryption keys becomes particularly problematic when the parties to receive is not trusted or is in a position that can easily be compromised.

This is where counterfeit material is involved, a summary of the inviolability of resistance guidelines can be found in. Many systems employ materials resistant to forgery techniques, to varying degrees, including Sandia National Labs “Stronglink”-micron 24-bit chanical lock, the Clipper Chip, IBM 4758 PCI Cryptographic Coprocessor, Cryptographic Smartcards, Automatic Teller Machines (ATM), and now, video game consoles. However, confidence inadequate physical security measures to protect important secrets is risky. and present examples of how some of these counterfeit systems can be defeated with surprisingly simple and direct methods.

Download Keeping Secrets in Hardware – Microsoft XBox Case Study PDF Guide


August 4, 2009 | Posted in XBox 360 Manual

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