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March 7, 2023
Avoiding Single-Point-of-Failure and securing the Root Infrastructure: TCG TPM 2.0
What is TCG TPM 2.0? Trusted Computing Group (TCG) Trusted Platform Module (TPM) 2.
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July 7, 2021
VaultHSM report: The way to confirm whether the Smart Card (J3H145) supports RFC-6979 ECDSA implementation
Background The original implementation of DSA-type signature algorithm (including ECDSA) needs a random number which belongs to the same mathematical object of the private key (an element of GF(p), in which p is a prime number).
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June 17, 2021
Public crypto audit report: lurch/OMEMO
lurch/OMEMO Security Assessment Crypto is a neutral technology just like the natural existence (“For he makes his sun rise on the evil and on the good, and sends rain on the just and on the unjust.
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June 2, 2021
Vault1317 protocol: a modern approach for metadata protection with deniability
vault1317/signal-dakez: An authenticated key exchange protocol with a public key concealing and a participation deniability designed for secure messaging Richard B.
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