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4 posts tagged with cryptography by jeffburdges.
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TorChat

TorChat is an instant messaging protocol based upon Tor hidden services, making it perhaps the only instant messaging protocol with any substantive resistance to traffic analysis. [more inside]
posted by jeffburdges on Jun 18, 2012 - 19 comments

Your LinkedIn Password

LinkedIn has spilled 6.5 million unsalted SHA-1 password hashes. [more inside]
posted by jeffburdges on Jun 6, 2012 - 266 comments

Encrypted database queries

CryptDB executes database queries over encrypted data without ever decrypting it. [more inside]
posted by jeffburdges on Dec 20, 2011 - 37 comments

Homomorphic Encryption

Described as 'cryptography's holy grail', Homomorphic Encryption/Computation is a form of encryption where specific algebraic operations on the plaintext translate into different algebraic operations on the ciphertext, allowing the plaintext's owner to 'outsource' computations to untrusted machines. [more inside]
posted by jeffburdges on Aug 9, 2011 - 17 comments

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