September 06, 2022

Cipher

Cipher

What is Cipher?

Ciphers, often known as encryption algorithms, are data encryption and decryption methods. A cipher uses a key to determine how to turn the original communication, known as plaintext, into ciphertext.

Understanding Cipher

Ciphers are generally classified based on how they operate and how their key is utilized for encryption and decryption. Block ciphers amass symbols in a fixed-size message (the block), whereas stream ciphers operate on a continuous stream of symbols. A symmetric key algorithm or cipher is one that employs the same key for encryption and decryption. For encryption and decryption, asymmetric key algorithms or ciphers use a separate key.

Ciphers can be complex or simple algorithms. ROT13 (or ROT-13) is a basic letter substitution cipher that stands for “rotate by 13 places” in the alphabet. ROT13 substitutes each letter of the alphabet with the letter thirteen places ahead of it in a message.

Read related articles:

« Back to Glossary Index

Disclaimer

In line with the Trust Project guidelines, please note that the information provided on this page is not intended to be and should not be interpreted as legal, tax, investment, financial, or any other form of advice. It is important to only invest what you can afford to lose and to seek independent financial advice if you have any doubts. For further information, we suggest referring to the terms and conditions as well as the help and support pages provided by the issuer or advertiser. MetaversePost is committed to accurate, unbiased reporting, but market conditions are subject to change without notice.

About The Author

Damir is the team leader, product manager, and editor at Metaverse Post, covering topics such as AI/ML, AGI, LLMs, Metaverse, and Web3-related fields. His articles attract a massive audience of over a million users every month. He appears to be an expert with 10 years of experience in SEO and digital marketing. Damir has been mentioned in Mashable, Wired, Cointelegraph, The New Yorker, Inside.com, Entrepreneur, BeInCrypto, and other publications. He travels between the UAE, Turkey, Russia, and the CIS as a digital nomad. Damir earned a bachelor's degree in physics, which he believes has given him the critical thinking skills needed to be successful in the ever-changing landscape of the internet. 

More articles
Damir Yalalov
Damir Yalalov

Damir is the team leader, product manager, and editor at Metaverse Post, covering topics such as AI/ML, AGI, LLMs, Metaverse, and Web3-related fields. His articles attract a massive audience of over a million users every month. He appears to be an expert with 10 years of experience in SEO and digital marketing. Damir has been mentioned in Mashable, Wired, Cointelegraph, The New Yorker, Inside.com, Entrepreneur, BeInCrypto, and other publications. He travels between the UAE, Turkey, Russia, and the CIS as a digital nomad. Damir earned a bachelor's degree in physics, which he believes has given him the critical thinking skills needed to be successful in the ever-changing landscape of the internet. 

Hot Stories
Join Our Newsletter.
Latest News

The Calm Before The Solana Storm: What Charts, Whales, And On-Chain Signals Are Saying Now

Solana has demonstrated strong performance, driven by increasing adoption, institutional interest, and key partnerships, while facing potential ...

Know More

Crypto In April 2025: Key Trends, Shifts, And What Comes Next

In April 2025, the crypto space focused on strengthening core infrastructure, with Ethereum preparing for the Pectra ...

Know More
Read More
Read more
รวม 5 อันดับ ฝาก5รับ100 จากเว็บสล็อตมาตรฐานสากล แตกดีทุกค่าย
Stories and Reviews
รวม 5 อันดับ ฝาก5รับ100 จากเว็บสล็อตมาตรฐานสากล แตกดีทุกค่าย
November 17, 2025
สุดคุ้ม 1รับ100 ฝาก 1 บาท รับ 100 โปรสล็อตใหม่ล่าสุด สมัครวันนี้รับเลย
Stories and Reviews
สุดคุ้ม 1รับ100 ฝาก 1 บาท รับ 100 โปรสล็อตใหม่ล่าสุด สมัครวันนี้รับเลย
November 17, 2025
Update 10 เว็บ 1รับ20 โปรสล็อตฝาก 1 บาท รับโบนัส 20 เท่า
Stories and Reviews
Update 10 เว็บ 1รับ20 โปรสล็อตฝาก 1 บาท รับโบนัส 20 เท่า
November 17, 2025
Lite Strategy Reports First Quarter Fiscal Year 2026 Results; Highlights Successful Launch of $100M Litecoin Treasury Strategy and Movement into Active Capital Market Operations
Sponsored Stories and Reviews
Lite Strategy Reports First Quarter Fiscal Year 2026 Results; Highlights Successful Launch of $100M Litecoin Treasury Strategy and Movement into Active Capital Market Operations
November 17, 2025