Online SHA 256 Hash Calculator

The SHA 256 Hash Calculator online tool allows you to calculate hash of an input text into a fixed 256-bit SHA256 string. In the first textbox, paste your Input String or drag a text file, then hit the SHA256 Encrypt button.

Calculate SHA256

What is SHA-256 Encryption?

One of a variety of cryptographic hash functions is the SHA (Secure Hash Algorithm). A cryptographic hash is similar to a data set's signature. It is usually preferable to hash and compare SHA256 values when comparing two pieces of raw data (file source, text, or similar). It's similar to the data's fingerprints. The method will give a different hash result even if just one symbol is modified. The SHA256 algorithm creates a 256-bit (32-byte) hash that is nearly unique. Hash is referred to as a one-way function. This qualifies it for data integrity checks, challenge hash authentication, anti-tamper, digital signatures, and blockchain.

It is now possible to decode the SHA256 algorithm using the latest hardware (CPU and GPU) upgrades. As a result, it is no longer recommended for password security or other related applications. Years ago, you would save SHA256 encrypted passwords in your database to safeguard your credentials from hackers. This isn't the case anymore.

The SHA256 technique can still be used to ensure that you have the same data as the original. For example, if you download anything, you can quickly verify that the data has not been tampered with as a result of network problems or malware infiltration. You may compare the hashes of your file to the original hash, which is normally supplied on the website where you obtained the data or file.

How to Generate SHA256 using Online SHA 256 Hash Calculator?

Step 1: Type the Plain or Cypher Text into the box.
Step 2: Click on "Calculate" Online SHA 256 Hash Calculator.
Step 3: To copy the generated SHA256 hash, use the Copy to Clipboard function.

Does the Online SHA 256 Hash Calculator keep track of my information?

Absolutely not; the Online SHA 256 Hash Calculator handles all client-side formatting, and Javascript handles all logic. There are two key benefits: 1.Your data is never sent over the open Internet, so you can be sure it's safe; 2.Because there is no Internet delay, it's significantly faster than performing everything on the server side.