First node derives a second key from the first key during SRNS relocation, reducing key exposure risk when mobile terminals support enhanced capabilities.
A data shredding method applies a hash function to generate an output value and stores secret shares separately for targeted erasure.
A cloud server establishes a secure channel with an electronic control unit using a key derived from the unit identifier and security information.
Ring signatures authenticate vehicle platoon members while obfuscating sender identity during data exchange.
A Key per IO storage device generates media encryption keys by combining an internal key with external host keys for operational data protection.
A multi-mode device registration system manages access control using domain keys and PINs to secure wireless multimedia networks.
Congress-based threshold signature scheme secures blockchain event-lock encryption for automated task execution.
Authentication server apparatus divides password characters into groups associated with identifiers to generate scrambled input codes for terminal devices.
A three-party garbled circuit protocol splits cryptographic keys across a mobile device and two servers to enable secure computation.