Windows · Free download · Encryption Security
Arcfour
Arcfour : An implementation of the RC4 stream cipher.
- Operating system
- Windows 10/11
- File size
- 7 KB
- License
- Freeware
- Last updated
- May 1, 2026
116 downloads·358 page views
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Overview
What is Arcfour?
Arcfour : An implementation of the RC4 stream cipher.
In depth
A closer look at Arcfour
The Arcfour application was developed to be an implementation of the RC4 (a.k.a "arcfour") stream cipher algorithm.
Verdict
Should you download Arcfour?
Arcfour runs on Windows 10/11 and is available under the Freeware license — the installer is 7 KB. We’ve catalogued it under Encryption Security.
Verified clean. Every Arcfour build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance
Arcfour specifications
- Category
- Encryption Security
- Publisher
- Zoetrope
- Last updated
- May 1, 2026
- License
- Freeware
- Operating system
- Windows 10/11
- File size
- 7 KB
- Price
- Free
- Page views
- 358
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