CodeUtility
Making your developer's life easier!

SHA Encrypt

Encrypt a string using SHA-1, SHA-256, SHA-384 or SHA-512 algorithm

Tags: encrypter sha-1 sha-256 sha-384 sha-512

🚀 358,013 total conversions (1 this month)

Practice Python with coding challenges

Solve hands-on problems right in this editor: run the sample tests, submit, and get an AI code review.

All Python challenges
Easy

Average of Three

Average three whole numbers.

You'll learn ArithmeticDivision
BeginnerLearning-pathVariables
Python C++ C#
1 solved
View solutions (1)
Easy

Rectangle Perimeter

Compute the perimeter of a rectangle from its sides.

You'll learn ArithmeticReturn values
BeginnerLearning-pathVariables
Python C++ C#
1 solved
View solutions (1)
Medium

One Generation of a Genetic Algorithm

Breed the next generation of bit strings with tournament selection, single-point crossover and mutation.

You'll learn Genetic algorithmsEvolutionary search
OptimizationSimulationai
Python C++ C#
0 solved
No solutions yet
Easy

Epsilon-Greedy Multi-Armed Bandit

Balance exploration and exploitation on a multi-armed bandit with epsilon-greedy action selection.

You'll learn Explore vs exploitBandits
Reinforcement learningaimachine learning
Python C++ C#
0 solved
No solutions yet
Easy

Markov Chain State Distribution

Propagate a probability distribution through a Markov chain's transition matrix for a number of steps.

You'll learn Markov chainsProbability
Simulationaimath
Python C++ C#
0 solved
No solutions yet
Medium

Value Iteration

Compute how valuable each state of a Markov decision process is by repeatedly applying the Bellman optimality update.

You'll learn Bellman equationMDPs
Reinforcement learningaimachine learning
Python C++ C#
0 solved
No solutions yet
Medium

Q-Learning Updates

Apply the Q-learning update to a stream of experiences and watch rewards flow back to earlier states.

You'll learn Q-learningDiscounted rewards
Reinforcement learningaimachine learning
Python C++ C#
0 solved
No solutions yet
Medium

Alpha-Beta Pruning

Evaluate a game tree with minimax and alpha-beta pruning, and count how many leaves the search really looks at.

You'll learn Alpha-beta pruningGame search
RecursionTreesai
Python C++ C#
0 solved
No solutions yet
Medium

Minimax Tic-Tac-Toe

Pick the perfect tic-tac-toe move by searching the whole game tree with minimax.

You'll learn MinimaxGame trees
Recursionai
Python C++ C#
0 solved
No solutions yet
Medium

A* Search on a Weighted Grid

Find the cheapest path across a grid of terrain costs with A*, the search algorithm behind game and robot pathfinding.

You'll learn A* searchHeuristics
GraphsGridsShortest-pathai
Python C++ C#
0 solved
No solutions yet
Medium

Temperature and Top-K Sampling

Choose the next token like a language model does: keep the top k logits, apply temperature, and sample.

You'll learn Text generationSampling
aimachine learning
Python C++ C#
0 solved
No solutions yet
Hard

Multi-Head Self-Attention

Project the input into queries, keys and values, run attention in several heads in parallel, and combine them.

You'll learn Multi-head attentionMatrix projections
aimachine learning
Python C++ C#
0 solved
No solutions yet

Introduction

This online SHA encryption tool helps you generate a secure hash for any string using various SHA algorithms. It’s an efficient way to create cryptographic hashes for data integrity and security purposes.

How to Use This Tool

  1. Paste your string directly into the editor or type it in.
  2. Click the Encrypt button to generate the SHA hash for your input.
  3. After encrypting, you can:
    • Download the hash result.
    • Save or share it using a unique link.
    • Sign in with Google or GitHub to save your hash for future use.

What is SHA?

Secure Hash Algorithms (SHA) are a family of cryptographic hash functions developed by the National Institute of Standards and Technology (NIST) as part of the U.S. Federal Information Processing Standards (FIPS). These algorithms are widely used for data integrity, digital signatures, and security protocols.

  • SHA-0: The original 160-bit hash function published in 1993 but quickly withdrawn due to a "significant flaw."
  • SHA-1: A 160-bit hash function similar to MD5, used in digital signatures. It has known cryptographic weaknesses and is no longer recommended for secure applications.
  • SHA-2: A family of hash functions, including SHA-256 and SHA-512, offering stronger security. Variants like SHA-224, SHA-384, SHA-512/224, and SHA-512/256 provide additional options.
  • SHA-3: A newer standard (formerly Keccak), chosen through a public competition. It supports the same hash lengths as SHA-2 but uses a different internal structure.

SHA algorithms are essential for verifying data integrity, creating digital signatures, and ensuring secure communication in many modern applications.

Learn more about Secure Hash Algorithms from the official Wikipedia page .

Examples

Before encrypted

      
Hello, World!

After encrypted (using SHA-1)

      
0a0a9f2a6772942557ab5355d76af442f8f65e01