SHA-224 generator

Generate a SHA-224 hash for any string input.

Hash: SHA-224
Length: 224-bit
Output: 56 Hex Characters

SHA-224 generator

Generate SHA-224 Hash
Generate SHA-224 hash from any text
Key Features
  • 224-bit cryptographic hash
  • Instant hash generation
  • 56 hexadecimal character output
  • One-click copy results
  • No registration required

How SHA-224 Works

1
Input Text

Enter any text

2
Process

Hash algorithm applies

3
Generate

224-bit hash created

4
Output

56 hex characters

Hash Algorithm Comparison

Algorithm Bits Hex Characters Status Use Case
MD5 128-bit 32 characters Broken Legacy only
SHA-1 160-bit 40 characters Deprecated Legacy compatibility
SHA-224 224-bit 56 characters Standard Mid-level security
SHA-256 256-bit 64 characters Recommended General purpose
SHA-512 512-bit 128 characters Recommended High security

Perfect For

File Integrity

Verify file integrity and detect unauthorized modifications.

Development

Hash user data and session tokens securely.

Data Verification

Create checksums for database records and APIs.

Education

Learn about cryptographic hashing and security.

Why Choose Our Tool?

⚡
Instant Generation

Real-time hash creation

🔐
Secure

Cryptographically sound

📝
Any Text Input

No size limit

📋
Easy Copy

One-click copying

📱
Mobile Friendly

Works everywhere

🆓
100% Free

No registration

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Understanding SHA-224

What is SHA-224?

SHA-224 is a cryptographic hash function that produces a 224-bit hash value (56 hexadecimal characters). It's part of the SHA-2 family designed by the NSA and published by NIST. SHA-224 provides a middle ground between SHA-1 (160-bit) and SHA-256 (256-bit), offering balanced security and efficiency for many applications.

SHA-2 Family Members

  • SHA-224: 224-bit output (56 hex characters)
  • SHA-256: 256-bit output (64 hex characters)
  • SHA-384: 384-bit output (96 hex characters)
  • SHA-512: 512-bit output (128 hex characters)

Technical Specifications

  • Output: 224 bits (28 bytes) or 56 hexadecimal characters
  • Input: Any size input data
  • Block Size: 512 bits
  • Word Size: 32 bits
  • Rounds: 64 rounds of hashing operations

Security Properties

  • Collision Resistance: No known attacks, computationally infeasible
  • Preimage Resistance: Extremely difficult to reverse engineer
  • Second Preimage Resistance: Can't find two inputs with same hash
  • Industry Standard: Widely adopted and trusted worldwide

When to Use SHA-224

SHA-224 is ideal when you need more security than SHA-1 but don't require the full strength of SHA-256. It's commonly used for certificate generation, digital signatures, and data integrity verification. While SHA-256 is more popular, SHA-224 offers a good balance for applications where storage or bandwidth optimization matters slightly more than maximum security margins.

Recommendation: For new applications, SHA-256 or SHA-512 are preferred. However, SHA-224 remains a solid, secure choice for many use cases and legacy system compatibility.

Frequently Asked Questions

Yes! SHA-224 is secure and recommended by NIST. It has no known practical attacks and provides strong cryptographic security for data integrity verification.
Both are excellent. SHA-256 is more widely used and recommended for new applications. SHA-224 is useful when you need slightly less output size. For most use cases, SHA-256 is preferred.
No! SHA-224 is a one-way cryptographic function. It's computationally infeasible to reverse the hash to find the original input.
SHA-224 produces 224-bit (56 hex char) hashes, while SHA-256 produces 256-bit (64 hex char) hashes. Both use SHA-2, but SHA-256 is more standard and has additional security margin.
No! SHA-224 is deterministic. The same input always produces the identical hash every time. This is essential for verification purposes.
Not recommended. Use bcrypt, scrypt, or Argon2 for password hashing. SHA-224 is fast and lacks the features needed for secure password storage.
SHA-224 was published by NIST in 2004 as part of the SHA-2 family. It was added as a truncated version of SHA-256 for additional flexibility.
Yes! Our SHA-224 Generator is completely free with unlimited hash generation and no registration required.

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