For official purposes, no. However private individuals might use it. It really isn't very secure and it is tedious to use.
The Beale cipher is a form of book cipher where a key document, such as an existing book, is used to encode a message. Each word or phrase in the message is converted into a number that corresponds to a page, line, and word in the key document. The recipient can then use the key to decode the message by looking up the corresponding words.
Yes, always. Some programs automatically choose the cipher for you so you don't always have to make a decision but a cipher is always used.
RC4
Is the structure used by many signifi-cant symmetric block ciphers currently in use.
Yes. There are many ciphers but any time information is encrypted, some cipher must be used.
XOR cipher is a form of encryption algorithm. In simple terms, the cipher is used to decode binary language. For more details, Wikipedia is a great resource.
It depends on the cipher used. Some can be attacked and broken in minutes; others are unbreakable in practise; and some can never be broken.
Debtors are created when company sale goods to customers on credit that's why for debtors sales day book is used and purchase day book is used for creditors.
Cipher is a character in the X-Men comic books. She is a mutant whose given name is Alisa Tager. Her mutant abilities include stealth, phasing, and invisibility.
The BAUDOT code is made from a cipher. The cipher that does this is also known as a Bacon cipher.
how to read pigpen cipher
The Playfair Cipher is useful because it requires no special equipment to use. However, it was invented in 1854 and is antiquated and rarely used in the present.