The Cryptalloy Silverstone is a stylish and efficient case designed for car owners with electronic locking systems (KESSY – Keyless Entry, Start and Exit System). The double shielding made from Cryptalloy material ensures protection against unauthorized reading of key data, even when faced with modern RSA attacks (Relay-Station-Attacks). With this case, you can carry your keys safely without worrying about signal misuse. The case easily fits in your pocket and features a keyring for convenient carrying.
- Protection against RSA attacks
The double shielding of Cryptalloy prevents unauthorized reading of signals, protecting your vehicle from theft. - Compatibility with most cars
The case is suitable for electronic keys of most vehicles and provides secure storage for keys with keyless entry.
- Made from soft genuine leather
- Double shielding of Cryptalloy
- Protection against RSA attacks
- Keyring included
- Quality black color
- Suitable for most car keys
- Blocks all frequency bands
- No maintenance required
Specifications:
Material: Genuine leather, Cryptalloy
External dimensions: 125 x 80 mm
Weight: 30 g
Keyring: Yes
Frequency blocking: 125/134kHz, 13.56 MHz, 433 MHz, 868 MHz, 915 MHz, 2.4 GHz
Protection against RSA attacks: Yes
Color: Black
Manufacturer: Silverstone
CRYPTALLOY je technologie stínění RFID/NFC, používaná zejména ve výrobcích pro ochranu citlivých dat – např. v peněženkách. Účinně blokuje bezdrátové čtení karet a chrání tak před krádeží dat.




