What is Digital Envelope?
Digital Envelope A mechanism in cryptography where a message is encrypted with a symmetric key and the symmetric key is then encrypted with a recipient’s public key, ensuring confidentiality and key transport.
Source: ISO 27001, NIST Cybersecurity Framework, MITRE ATT&CK
How is “Digital Envelope” Used in Practice?
A digital envelope enables secure message delivery by combining symmetric encryption for data and asymmetric encryption for key transport.
Certification Exam Relevance
Who Needs to Know This Term?
- SOC Analysts
- Security Engineers
- Incident Responders
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What is Digital Envelope?
A mechanism in cryptography where a message is encrypted with a symmetric key and the symmetric key is then encrypted with a recipient’s public key, ensuring confidentiality and key transport.
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