Encrypting a private key with a passphrase

Encrypting a private key with a passphrase

References

Reference NO 1

http://stackoverflow.com/questions/11809242/using-hash-of-password-to-encrypt-private-key

Reference NO 2

http://security.stackexchange.com/questions/14279/is-your-pgp-passphrase-used-to-decrypt-an-encrypted-private-key-or-needed-in-co

Reference NO 3

http://en.wikipedia.org/wiki/Key_(cryptography)

Reference NO 4

http://martin.kleppmann.com/2013/05/24/improving-security-of-ssh-private-keys.html

Reference NO 5

http://support.f5.com/kb/en-us/solutions/public/11000/400/sol11440.html

Reference NO 6

http://www.gnupg.org/gph/en/manual/x110.html

Reference NO 7

https://www.openssl.org/docs/apps/pkcs8.html

Reference NO 8

http://www.symantec.com/connect/forums/how-do-i-encrypt-private-key-password-file-system