Telegram is one of the most popular instant messengers today. Telegrams allow users to instantly exchange many types of messages and files in real time. Created by Pavel Durov, the creator of VKontakte, Telegram positions itself as the safest and most protected of instant messengers.

 What is DjvuReader?

DjvuReader is software that is used to view and read files in .djvu format.

About the program

Available in two languages ​​– English and Russian. The idea of ​​creation and authorship of this program belong to Dmitry Garkayev.

The program was written based on a similar program DjVuLibre, which was based on Linux at that time, its source code was distributed free of charge. The program was written in BorlandC ++ Builder 6. Initially, the developers wrote the program for their own convenience, because the files in this format are comfortable enough to store, because:

• first, they are not broken;
• secondly, they take up very little space.

 Mozilla development began in 2004. Since then, the browser has won deserved popularity with users and is leading in the ratings of the popularity of many countries.

Browser development

Mozilla is considered to be the "old-timers" among similar products. Implemented and based on Gecko. This “engine” is popular with developers because of its ability to work on various operating systems. Open source Mozilla allows it to constantly evolve and use innovative developments in web programming.

 Despite the continuous and continuous process of improving Bluetooth technology, devices and protocol based on this technology continue to be vulnerable. The passing nineteenth conference, Privacy Enhancing Technologies Symposium, again highlighted the relevance of this problem. The presentation was made by the staff of Boston University, who conducted new research about Bluetooth vulnerability. They made public data on the flaw in the Bluetooth presentation engine, which makes it possible to obtain information about the device identifier of interest and subsequent unimpeded and constant tracking of its movement.