olemus
privaatsusprogramm, tekst- ja kõneside krüpteerimise äpp (2014-2016, Türgi), Androidi, iOS jt platvormidel; põhjustas Türgis 2016-2018 rohkeid ekslikke arreteerimisi
= a smartphone application that allowed users to communicate via a private, encrypted connection

ülevaateid
https://en.wikipedia.org/wiki/ByLock_(application)
https://arrestedlawyers.org/2018/01/21/ever-changing-evidence-bylock/
http://www.cbc.ca/news/world/terrifying-how-a-single-line-of-computer-code-put-thousands-of-innocent-turks-in-jail-1.4495021?cmp=rss
https://foxitsecurity.files.wordpress.com/2017/09/bylock-fox-it-expert-witness-report-english.pdf