哈希生成器
Generate hashes for text online and compare digest output without treating a hash as encryption or proof of identity. 简体中文 locale.
Make HTML structure easier to inspect
This tool calculates a hash digest from text so you can compare a repeatable output. A cryptographic hash is designed to b...
Formatting is not HTML validation
A hash function maps input bytes to a fixed-length digest. Algorithms differ in security, collision resistance, output len...
How to format HTML
- Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
- Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Formatting method
- Read markup structure
The generator converts the input to bytes and runs the selected hash algorithm, then displays the digest in a common repre...
- Apply indentation
The generator converts the input to bytes and runs the selected hash algorithm, then displays the digest in a common repre...
- Preserve content
The generator converts the input to bytes and runs the selected hash algorithm, then displays the digest in a common repre...
Exact parser recovery, optional-tag handling, whitespace policy, embedded-language behavior, and error wording should be c...
Read the formatted result
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
常见错误
Common mistakes include using MD5 or SHA-1 for new security designs, hashing passwords without a password KDF and salt, co...
Common mistakes include using MD5 or SHA-1 for new security designs, hashing passwords without a password KDF and salt, co...
限制和特殊情况
A hash generator cannot recover the input, prove authorship, prevent chosen-prefix attacks in weak algorithms, or replace ...
A hash generator cannot recover the input, prove authorship, prevent chosen-prefix attacks in weak algorithms, or replace ...
Examples
Hash Generator online — 1
Is a hash encryption?
Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
Hash Generator online — 2
Can I reverse a hash?
Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
Hash Generator online — 3
Which algorithm should I choose?
Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
Hash Generator online — 4
Does hashing hide a password?
Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
Hash Generator online — 5
Why do two hashes differ?
Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
Hash Generator online — 6
Are uppercase and lowercase hex different?
Select an algorithm, enter the exact input, generate the digest, and compare it with a trusted reference. Confirm characte...
Matching digests show that the compared byte sequences produced the same result under the selected algorithm. They do not ...
Frequently asked questions
Is a hash encryption?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Can I reverse a hash?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Which algorithm should I choose?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Does hashing hide a password?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Why do two hashes differ?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Are uppercase and lowercase hex different?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Does the tool add a salt?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...
Can a hash prove authenticity?
No. A digest is a comparison value. Choose a modern algorithm and protocol-specific construction, and use password KDFs or...