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@bascule ("Tony “Abolish ICE” Arcieri 🦀") wrote:
In a moment of serendipity I just so happen to have published a new @RustCryptoOrg strict PEM parser which not only uses a constant time Base64 implementation but in the happy path completely avoids any branching or table lookups on potentially secret data
https://github.com/RustCrypto/utils/tree/master/pem-rfc7468
In reply to:
@JanWichelmann ("Jan Wichelmann") wrote:
First CCS paper🎉
While there has been lots of scrutiny on constant-time cryptographic implementations, we found that a crucial part of cryptographic libraries was mostly ignored: Utility functions used for loading and decoding keys.
1/3 https://twitter.com/Florian_UzL_ITS/status/1418520421335552003