Experienced software developer. Author of articles about ASN.1 (ASN.1 By Simple Words), CAdES and more. Author of libraries: ASN1.js, PKI.js (ES5 version), PKI.js (ES6 version) CAdES.js, PAdES.js, ByteStream.js (last three libraries are private property of PeculiarVenturies at the moment). Interests: PKI, Web Cryptography API, MS Crypto API, JavaScript, PDF parsing and making.