Superencryption definition in Computer Security terms:

Acronym(s): None

Definition(s): An encryption operation for which the plaintext input to be transformed is the ciphertext output of a previous encryption operation.
Source(s): CNSSI 4009-2015 (IETF RFC 4949 Ver 2)

The encrypting of already encrypted information.
Source(s): CNSSI 4009-2015

Synonym(s): None


reference: CSRC Glossary