1. [criptografía] Recuperación del
texto original a través del criptoanálisis.
2. [integridad de los sistemas]
Retorno del sistema a un modo de operación seguro tras un incidente accidental
o un ataque deliberado.
3. [desastres] Reconstrucción del sistema
tras un desastre.
The phase in the incident
response plan that ensures that affected systems or services are restored to a
condition specified in the service delivery objectives (SDOs) or business
continuity plan (BCP)
ISACA, Cybersecurity Glossary,
2014
Execution of a response or
task according to a written procedure
ISACA, Cybersecurity
Glossary, 2014
1. (I) /cryptography/ The
process of learning or obtaining cryptographic data or plain text through cryptanalysis.
(See: key recovery, data recovery.)
2a. (I) /system integrity/
The process of restoring a secure state in a system after there has been an
accidental failure or a successful attack. (See: secondary definition under
"security", system integrity.)
2b. (I) /system integrity/
The process of restoring an information system's assets and operation following
damage or destruction. (See:
contingency plan.)
[RFC4949:2007]