scottarc.blog - Semantically Secure – Semantics, semantic security, security.

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Home Semantically Secure Lucid Multi-Key Deputies Require Commitment This isn’t (necessarily) a security vulnerability; merely an observation that I don’t think has been articulated adequately within the cryptography community.

I thought it would be worth capturing somewhere public so that others can benefit from a small insight when designing cryptosystems.

Once upon a time, there was Symmetric Encryption, which provided confidentiality, but no integrity; and Symmetric Authentication, which provided integrity, but no confidentiality.

Links to scottarc.blog (2)

• zine.dev /dev/zine
• progville.com /dev/zine