Private company

FRISK Software International

Icelandic software company

FRISK Software International (established in 1993) was an Icelandic software company that developed F-Prot antivirus and F-Prot AVES antivirus and anti-spam service. The company was founded in 1993. It was acquired by Cyren in 2012.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1993Founded1
  • Industrysoftware industry1
  • HeadquartersReykjavík1
  • Founded inReykjavík1
  • Websitewww.f-prot.com

FRISK Software International (established in 1993) was an Icelandic software company that developed F-Prot antivirus and F-Prot AVES antivirus and anti-spam service. The company was founded in 1993. It was acquired by Cyren in 2012.2

The story

The company was founded in 1993. Its name is derived from the initial letters of the personal name and patronymic of Friðrik Skúlason, its founder. Dr. Vesselin Vladimirov Bontchev, a computer expert from Bulgaria, best known for his research on the Dark Avenger virus, worked for the company as an anti-virus researcher.

F-Prot Antivirus was first released in 1989 as Lykla-Pétur (a reference to Saint Peter), making it one of the longest lived anti-virus brands on the market. It was the world's first with a heuristic engine. It is sold in both home and corporate packages, of which there are editions for Windows and Linux. There are corporate versions for Microsoft Exchange, Solaris, and certain IBM eServers.

The company has also produced a genealogy program called Espólín and Púki, a spellchecker with additional features. Espólín later became Íslendingabók, a genalogy website. In 1988 Púki was the best selling computer software in Iceland.

In Summer of 2012, FRISK was acquired by Cyren, an Israeli-American provider of security products.

From Wikipedia’s article on FRISK Software International, shared under CC BY-SA 4.0.3

Products and brands

  • software

Listed on Wikidata.1

Timeline

  1. 1993Founded Founded in Reykjavík1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3