Cable – Custom1 Free $ 0.00 ZYMKEY 4i, IoT Security Module I2C, Raspberry Pi ready Measures and authenticates identity of client device Supports TLS client certificates and digital signatures Supports file system data encryption Secure key store I2C secure serial interface Compatible with Raspberry Pi GPIO header Precision Real Time Clock, battery backed Physical tamper detection - perimeter breach, accelerometer Backward compatible with ZYMKEY 3i. Learn More Documentation Need Blockchain support? Only 2 left in stock Add to shopping bag Need Help? Contact Us Leave Feedback Categories: ZymKey, ProtoKit. Tags: authentication, Crypto, encryption, real time clock, RTC, secure, security. Contact Us Need help? Email us at firstname.lastname@example.org Leave Feedback Enter your feedback modal content here. (Text/HTML/Shortcodes accepted). Share Related Products Add to shopping bag ZYMKEY 4i – Standard ZymKey, ProtoKit $ 43.00 Add to shopping bag ProtoKit 4 for Pi, Waterproof ZymKey, ProtoKit, Accessory $ 67.50 Pre-Order Now ZYMKEY 5 – Blockchain Security Module – PreOrder ZymKey, ProtoKit $ 47.00 This a new item, expected to ship February 28, 2019. To reserve yours, pre-order now. You will not be charged until it ships.