- The Caesar shift. Named after Julius Caesar, who used it to encode his military messages, the Caesar shift is as simple as a cipher gets.
- Alberti's disk.
- The Vigenère square.
- The Shugborough inscription.
- The Voynich manuscript.
- Hieroglyphs.
- The Enigma machine.
- Kryptos.
What is plaintext and ciphertext explain with example?
Ciphertext, or encrypted text, is a series of randomized letters and numbers which humans cannot make any sense of. Example: We will encrypt a sentence using Caesar Cipher. The key is 7, which means the letter a becomes h. Plaintext: This is a plaintext.
What are the 3 ciphers?
- Caesar Cipher. In Caesar cipher, the set of plain text characters is replaced by any other character, symbols or numbers.
- Monoalphabetic Cipher.
- Homophonic Substitution Cipher.
- Polygram Substitution Cipher.
- Polyalphabetic Substitution Cipher.
- Playfair Cipher.
- Hill Cipher.
What is ciphertext with example?
Ciphertext example The Caesar cipher is a substitution cipher in which each letter in the plaintext is "shifted" a certain number of places down the alphabet. For example, with a shift of 1, A would be B, B would be replaced by C, etc.
What is plain text example?
Plain text and rich text SGML, RTF, HTML, XML, and TEX are examples of rich text fully represented as plain text streams, interspersing plain text data with sequences of characters that represent the additional data structures."
What is plain text known as?
Information—a message, document, file, etc. —if to be communicated or stored in encrypted form is referred to as plaintext. Plaintext is used as input to an encryption algorithm; the output is usually termed ciphertext, particularly when the algorithm is a cipher.
How do you write a cipher?
- Write out the entire alphabet in a line.
- Choose a number to be your "rotation" amount.
- Under your first line, starting at the letter you "rotated" to, rewrite the alphabet.
- Decide what your message is going to say and write it on a piece of paper.
How do I get ciphertext?
Add each number corresponding to plain text alphabet and key. If the sum produced greater than 26, subtract 26 from it. Translate each number of sum back to alphabet, it gives our ciphertext.Oct 5, 2021