SHA-256: What’s the deal with it?
Do you have any idea what a hash or checksum is—those things that you can compute faster by using our SHA-256 Generator above? Well, according to what we would call common knowledge among most people who have some experience in the world of internet security, the National Security Agency (NSA) of America established family one-way cryptographic functions under the name SHA-2 (Secure Hash Algorithm 2) in 2001, including SHA256, among others. File or character strings in any form can be taken by cryptographic tools referred to as hash functions and computed into an output that is a calculated collision-resistant hash.
All About SHA-256
A key component of contemporary digital security is the cryptographic hash function known as SHA-256 (Secure Hash Algorithm 256). A hash value, also known as a message digest, is a unique fixed-size (256-bit) string of hexadecimal characters that is produced by this one-way mathematical function from any input data (text, file, or message). For the supplied data, this hash value functions as a digital fingerprint.
Practical Usage of the SHA-256 Algorithm
SHA-256 is used in various security-conscious areas, such as the following: Data integrity checks: When you download files from the internet, websites usually supply SHA-256 checksums. Calculate their own SHA-256 hashes, then compare them with those published. If they match, no changes have been made to this file while downloading.
Occasionally, developers push software updates that also include SHA-256 hashes. So, if you download an update and verify its hash, you will know whether or not it has been tampered with.
SHA-256 is frequently combined with digital signatures for message authentication. A digital signature acts similarly to an unbroken seal, which is made with a private key. When creating this kind of formality and certainty among communication participants, one has to generate a SHA-256 hash at the start before sending off his or her message so that there will be no doubts about what was intended or what happened later on if ever there arises such a need for clarification from any quarter whatsoever.”
If you have any confusion or doubt then double-check with our SHA-256 Generator.
The SHA-256 Generator is a straightforward tool for computing a unique SHA-256 hash. You’ll need to enter the string (number). It displays the unique SHA-256 hash, which makes generating it easier.

examples of SHA256 hashes
Input | Computed hash |
---|---|
Hello, world | 4ae7c3b6ac0beff671efa8cf57386151c06e58ca53a78d83f36107316cec125f |
Password | e7cf3ef4f17c3999a94f2c6f612e8a888e5b1026878e4e19398b23bd38ec221a |
123456789 | 15e2b0d3c33891ebb0f1ef609ec419420c20e320ce94c65fbc8c3312448eb225 |
sha256 generator | 132397527aa31b6a639a830192a57c6d25d02d4509f0ef7f85f695c16fb62e41 |
All About SHA-256 | 442cd4a671ea4733e0a873f5741cbf32341979da1e54a94f78cd9643a388c85f |