In a threshold symmetric-key encryption (TSE) scheme, encryption/decryption is performed by interacting with any threshold number of parties who hold parts of the secret-keys. Security holds as long as the number of corrupt (possibly colluding) parties stay below the threshold.
Oct 23, 2020
Dec 8, 2020 · In a threshold symmetric-key encryption ( ) scheme, encryption/decryption is performed by interacting with any threshold number of parties ...
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Adaptively Secure Threshold Symmetric-Key Encryption. https://doi.org/10.1007/978-3-030-65277-7_21 ·. Journal: Progress in Cryptology – INDOCRYPT 2020 Lecture ...
Duration: 24:38
Posted: Dec 7, 2020
Posted: Dec 7, 2020
Threshold cryptography enhances the availability and the security of cryptographic schemes by dividing private keys into n shares handed out to distinct servers ...
Specifically, we provide adaptively-secure solutions for distributed key generation in discrete-log based cryptosystems, and for the problem of distributed ...
Aug 28, 2024 · This technique, better known as distributed encryption, stands out as one of the main alternatives to protect long-term secret keys.
Jan 20, 2021 · Abstract. In threshold cryptography, private keys are divided into n shares, each one of which is given to a different server in order to ...
Nov 13, 2021 · This paper proposes a new approach to resolve this problem by introducing a new notion called Amortized Threshold Symmetric-key Encryption (ATSE) ...
Threshold public-key encryption (TPKE) allows a set of users to decrypt a ciphertext if a given threshold of authorized users cooperate.