It became a national holiday in 1948, but it has been a day of celebration in Japan since ancient times. The fifth day of the fifth month was traditionally called Tango no Sekku and was a festival for boys. Girls have their own festival, called Hina Matsuri (Doll Festival), held on the third day of the third month.
Expressions full disk encryption (FDE) or whole disk encryption signify that everything on disk is encrypted, but the master boot record (MBR), or similar area of a bootable disk, with code that starts the operating system loading sequence, is not encrypted.
I want to do the encryption and decryption in UNIX. It is a password that will be passed as a parameter either to a datastage job or another shell script. The only purpose of encrypting is to follow our company standards, it doesent matter even if the encryption is vulnerable and can be cracked easily.