Vyšlo rfc 5208: PKCS 8: Private-Key Information Syntax Specification Version 1.2
This document represents a republication of PKCS #8 v1.2 from RSA
Laboratories' Public Key Cryptography Standard (PKCS) series. Change
control is transferred to the IETF. The body of this document,
except for the security considerations section, is taken directly
from the PKCS #8 v1.2 specification.
This document describes a syntax for private-key information.