Alexei GridnevRussian cryptography standardsRecently I was working on a small project where I had to implement (well, to use an implementation, of course) digital signature by a…Dec 2, 2019Dec 2, 2019
Alexei GridneviOS Keychain: using Secure Enclave-stored keysOne of the great hardware features of iPhone is Secure Enclave — a special hardware element designed to protect user’s sensitive data…Jun 19, 20196Jun 19, 20196
Alexei GridnevBiometry-protected entries in iOS keychainKeychain API lets your app to store small bits of sensitive information in a secure way. One can set different access control settings for…Apr 19, 20191Apr 19, 20191
Alexei GridnevPassword-protected entries in iOS keychainQuite often an iOS app needs to store some sensitive data like an API access token or a local DB encryption key. Storing this kind of data…Apr 3, 2019Apr 3, 2019