VMPC stream cipher
E111856
The VMPC stream cipher is a symmetric key encryption algorithm designed as an alternative to RC4, aiming to improve security while maintaining simplicity and efficiency in software implementations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| VMPC stream cipher canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T957506 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: VMPC stream cipher Context triple: [RC4, influenced, VMPC stream cipher]
-
A.
Salsa20
Salsa20 is a high-speed stream cipher designed by Daniel J. Bernstein, widely used in modern cryptography for its strong security and efficient software performance.
-
B.
RC4 stream cipher
The RC4 stream cipher is a once-widely used symmetric key algorithm known for its simplicity and speed in software, but now considered insecure due to multiple discovered vulnerabilities.
-
C.
Advanced Encryption Standard
Advanced Encryption Standard is a widely used symmetric block cipher standard that secures digital data in applications ranging from wireless networks to government communications.
-
D.
ChaCha20
ChaCha20 is a modern stream cipher designed by Daniel J. Bernstein, widely used for its high performance and strong security in protocols like TLS.
-
E.
Poly1305
Poly1305 is a high-speed message authentication code (MAC) algorithm commonly used with stream ciphers like ChaCha20 to provide data integrity and authenticity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: VMPC stream cipher Target entity description: The VMPC stream cipher is a symmetric key encryption algorithm designed as an alternative to RC4, aiming to improve security while maintaining simplicity and efficiency in software implementations.
-
A.
Salsa20
Salsa20 is a high-speed stream cipher designed by Daniel J. Bernstein, widely used in modern cryptography for its strong security and efficient software performance.
-
B.
RC4 stream cipher
The RC4 stream cipher is a once-widely used symmetric key algorithm known for its simplicity and speed in software, but now considered insecure due to multiple discovered vulnerabilities.
-
C.
Advanced Encryption Standard
Advanced Encryption Standard is a widely used symmetric block cipher standard that secures digital data in applications ranging from wireless networks to government communications.
-
D.
ChaCha20
ChaCha20 is a modern stream cipher designed by Daniel J. Bernstein, widely used for its high performance and strong security in protocols like TLS.
-
E.
Poly1305
Poly1305 is a high-speed message authentication code (MAC) algorithm commonly used with stream ciphers like ChaCha20 to provide data integrity and authenticity.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
encryption algorithm
ⓘ
stream cipher ⓘ symmetric key algorithm ⓘ |
| basedOn | RC4 stream cipher ⓘ |
| category |
software-oriented cipher
ⓘ
symmetric cryptography ⓘ |
| cipherType | synchronous stream cipher ⓘ |
| designer | Bartosz Zoltak ⓘ |
| designGoal |
improve security compared to RC4
ⓘ
maintain efficiency in software implementations ⓘ maintain simplicity ⓘ |
| fieldOfUse |
cryptography
ⓘ
data encryption ⓘ |
| introducedAs | new variant of RC4-like ciphers ⓘ |
| keyLength | variable key length ⓘ |
| keyType | symmetric key ⓘ |
| operationalMode | stream cipher mode ⓘ |
| primaryOperation | byte-oriented keystream generation ⓘ |
| property |
designed for high performance in software
ⓘ
simple algorithmic structure ⓘ |
| proposedAs | alternative to RC4 ⓘ |
| relatedTo | RC4 stream cipher ⓘ |
| securityGoal | resistance to known RC4 attacks ⓘ |
| stateSize | 256-byte permutation ⓘ |
| supports | software implementation ⓘ |
| uses |
key scheduling algorithm
ⓘ
keystream generation algorithm ⓘ permutation of 256-byte state ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: VMPC stream cipher Description of subject: The VMPC stream cipher is a symmetric key encryption algorithm designed as an alternative to RC4, aiming to improve security while maintaining simplicity and efficiency in software implementations.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.