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Crypto-1

Crypto1 is a proprietary encryption algorithm (stream cipher) and authentication protocol created by NXP Semiconductors for its MIFARE Classic RFID contactless smart cards launched in 1994. Such cards have been used in many notable systems, including Oyster card, CharlieCard and OV-chipkaart.

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Key facts & relationships

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Designers
Philips/NXP
First published
October 6, 2008
Key sizes
48 bits
Security claims
48 bits
Structure
NLFSR, LFSR

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Overview

Technical description

Advanced semantic analysis

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Map overview Semantic statistics

Crypto-1

Nodes15
Edges14
Triples5
Avg. degree1.87
Density0.133333
Components1

How this topic connects Entity context

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Crypto-1

Top relations

Designers · 1
Crypto-1 → Philips/NXP
First published · 1
Crypto-1 → October 6, 2008
Key sizes · 1
Crypto-1 → 48 bits
Security claims · 1
Crypto-1 → 48 bits
Structure · 1
Crypto-1 → NLFSR, LFSR

Important terminology Word statistics

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Important terminology

cards mifare nxp classic crypto1 cipher security published stream authentication used reverse lfsr structure encryption rfid charliecard ov-chipkaart hitag2 proprietary

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Crypto-1DesignersPhilips/NXP1.00infobox
Crypto-1First publishedOctober 6, 20081.00infobox
Crypto-1Key sizes48 bits1.00infobox
Crypto-1Security claims48 bits1.00infobox
Crypto-1StructureNLFSR, LFSR1.00infobox

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    Min side: 3
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