Delegation of Decryption Rights With Revocability From Learning With Errors
The notion of decryption rights read more delegation was initially introduced by Blaze et al.in EUROCRYPT 1998.It, defined as proxy re-encryption, allows a semi-trusted proxy to convert a ciphertext intended for a party to another ciphertext of the same plaintext, without knowledge of the underlying plaintext and decryption key.It has been explored