Android java.security Password

Description

Click the following links for the tutorial for java.security and Password.

1. is Password Valid: 8-16 length and A-Z a-a and 0-9
2. is Valid Password:a-z, A-Z, 0-9 and `~!@#$%^&*()_, length 6-20
3. check Password Strong Level
4. generate Password
5. encrypt Password
6. check Password, letter and digit, 6 to 15 character long
7. Get the strength of a password as an integer between 0 and 5.
8. Computes a salted PBKDF2 hash of given plain text password suitable for storing in a database.



9. get SHA Secure Password
10. password Decrypt
11. password Encrypt
12. Encrypts a given text with a given password.
13. Decrypts a given encrypted text with a given password, salt and initialization vector
14. Encrypts the passed in String.
15. Decrypt Base64 encoded encrypted string
16. Encrypt plain string and encode to Base64



17. Generates a SHA-1 hash of password and salt and returns it as hex-encoded string.