Rare card
X.509
- Value
- 50 W
- Attack
- 265
- Defence
- 212
- Players
- 0
In cryptography, X.509 is an International Telecommunication Union (ITU) standard defining the format of public key certificates. X.509 certificates are used in many Internet protocols, including TLS/SSL, which is the basis for HTTPS, the secure protocol for browsing the web.
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