Text Encryption & Decryption Tool
Quickly perform various common encryption and decryption operations on text to protect your information security
Operation Options
Input Text
Encryption Result
Instructions for Use
Select Operation Type
Select encryption or decryption mode as needed. Please note that hash algorithms (such as MD5, SHA-1, SHA-256) are one-way and can only perform encryption operations.
Select Algorithm
Select the encryption or decoding algorithm that suits your needs from the drop-down menu.
Input Text
Paste or enter the text content you need to process in the left input box.
Execute Operation
Click the "Execute Encryption" or "Execute Decryption" button, and the processing result will be displayed in the right output box.
Copy or Download Result
After processing is complete, you can copy the result or download it as a text file for saving.
Encryption Algorithm Description
Encoding Algorithms
- Base64: Encodes binary data into ASCII strings
- URL Encoding: Converts special characters in URLs to %XX format
- HTML Entity Encoding: Converts HTML special characters to entity form
- JavaScript Escape: JavaScript string escaping
- ROT13: Simple letter substitution encryption
Hash Algorithms
- MD5: MD5 encryption, irreversible
- SHA-1: Generates 160-bit hash value, irreversible
- SHA-256: Generates 256-bit hash value, irreversible
Note: Hash algorithms are one-way and cannot be decrypted
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