SHA-1 Hashing Online Tool

SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function which produces a 160-bit (20-byte) hash value. It's commonly used in various security applications and protocols, including TLS and SSL, PGP, SSH, IPsec, and Git to ensure data integrity. However, SHA-1 is considered to be vulnerable to collision attacks as of 2005, and its use for security-sensitive applications has been discouraged.

Hasher

Your last 30 encodings

AlgorithmStringHash
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String "" encoded to other algorithms

AlgorithmHashActions
MD5d41d8cd98f00b204e9800998ecf8427eUse MD5
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709Use SHA1
SHA224d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42fUse SHA224
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855Use SHA256
SHA38438b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95bUse SHA384
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3eUse SHA512
SHA3_224f71837502ba8e10837bdd8d365adb85591895602fc552b48b7390abdUse SHA3_224
SHA3_256c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470Use SHA3_256
SHA3_3842c23146a63a29acf99e73b88f8c24eaa7dc60aa771780ccc006afbfa8fe2479b2dd2b21362337441ac12b515911957ffUse SHA3_384
SHA3_5120eab42de4c3ceb9235fc91acffe746b29c29a8c366b7c60e4e67c466f36a4304c00fa9caf9d87976ba469bcbe06713b435f091ef2769fb160cdab33d3670680eUse SHA3_512
RIPEMD1609c1185a5c5e9fc54612808977ee8f548b2258d31Use RIPEMD160

History and Usage

Developed by the National Security Agency (NSA) and published by the NIST in 1993 as a part of the U.S. Government's Secure Hash Standard, SHA-1 was widely adopted for security applications and protocols. Due to advancements in computational power and analysis techniques, SHA-1's resistance to collision attacks has been compromised, leading to a gradual phasing out in favor of stronger hash functions like SHA-256 and SHA-3.

How to Use:

  1. Enter the text you wish to hash in the "Text to Hash" field.
  2. Click the "Hash" button to generate the SHA-1 hash.
  3. The hashed text will be displayed in the "Hashed Text" field.

Common Use Cases:

  • Verifying the integrity of software downloads and files.
  • Generating unique identifiers for blocks of data in distributed systems, such as Git.
  • As part of security protocols like TLS and SSL for data integrity checks.