256-bit

Strong encryption standard

256-bit describes data or systems that use 256 binary digits.

In encryption, 256-bit keys provide extremely strong security—AES-256 is a standard for protecting sensitive data.

In computing, 256-bit refers to the width of data a processor can handle in one operation.

The number appears in contexts ranging from 256-bit encryption to cryptocurrency hashing algorithms.

cryptography

encryption

Converting data into code

  • AESSymmetric encryption standard
  • securityProtection from threat
  • cipherHidden writing system

symmetric · SHA-256 · brute-force · entropy · randomness · cryptanalysis · algorithm

blockchain

Bitcoin

Peer-to-peer electronic cash

address · transaction · mining · proof-of-work · Ethereum · ledger · decentralized · verification

computing

integer

Number lacking fractions

binary · precision · floating-point · processor · architecture · variable · unsigned · signed · byte · hexadecimal

Opposites
encryption strength

256-bitDES

Symmetric-key block cipher

unencrypted · plaintext · insecure · compromised · cleartext

data width/processing capacity

256-bit8-bit

Vintage computing standard

16-bit · 32-bit · narrow · low-resolution · low resolution

Family

bit, bits, bitwise

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G