Encryption & Non-Repudiation Flashcards
1
Q
What is Encryption and Decryption? How does both work?
A
- Encryption is the conversion of plaintext into ciphertext via an encryption algorithm and key.
- Decryption is the conversion of ciphertext to plaintext via a decryption algorithm and key.
2
Q
What are 3 methods for protecting data at rest?
A
- File Encryption
- Disk Encryption
- Device Encryption
3
Q
What are 3 methods for protecting data in transit?
A
- HTTPS (web)
- Mobile Applications
- VPN
4
Q
What is Repudiation and Non-Repudiation?
A
- Repudiation is denying something that is True.
- Non-Repudiation is preventing someone from denying the truth.
5
Q
What are a few non-repudiation methods?
A
- Biometics
- Video Surveillance
- Digital Signatures for electronic documentation.
- Receipt.