Difference between revisions of "Cryptography"
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(Created page with "= Encryption protocols = {| class="wikitable" |+ Encryption algorythms |- ! Symmetric ! Asymmetric |- | * DES * 3DES * AES | * DH (Diffie-Helman) * RSA * ECC (Elliptic-curve...") |
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#Note, where needed the public key exchange happen, eg. via CA distribution process or protocol initialisation etc. | #Note, where needed the public key exchange happen, eg. via CA distribution process or protocol initialisation etc. | ||
</source> | </source> | ||
;Signing: if you sign anything with private key, the only way to verify the signature is to decrypt with the matching public key. | |||
Revision as of 11:55, 20 July 2019
Encryption protocols
| Symmetric | Asymmetric |
|---|---|
|
|
. System-1 System-2
#Encryption decryption
download
[data encrypted] -----> [data decrypted]
- with public2 key - with private2 key
#Signing
[data encrypted] -----> [data decrypted]
- with public2 key - with private2 key
- signed with private1 key - verified signature with public1 key
#Note, where needed the public key exchange happen, eg. via CA distribution process or protocol initialisation etc.
- Signing
- if you sign anything with private key, the only way to verify the signature is to decrypt with the matching public key.