Security hacker another crime such as destroying information contained in that system". These subgroups may also be defined by the legal status of their activities. A white hat hacker breaks security for non-malicious reasons, either to test their own security system, perform penetration tests, or vulnerability assessments for a client - or while working for a security company which makes security software. The term is generally synonymous with ethical hacker, and the EC-Council, among others, have developed certifications, courseware, classes, and online training covering the diverse arena of ethical hacking. A "black hat" hacker is a hacker who "violates computer security for
Gagak Item Gagak Item Gagak Item (; Vernacular Malay for "Black Raven", also known by the Dutch title De Zwarte Raaf) is a 1939 bandit film from the Dutch East Indies (now Indonesia) directed by Joshua and Othniel Wong for Tan's Film. Starring Rd Mochtar, Roekiah, and Eddy T. Effendi, it follows a masked man known only as "Gagak Item" ("Black Raven"). The black-and-white film, which featured the cast and crew from the 1937 hit "Terang Boelan" ("Full Moon"), was a commercial success and received positive reviews upon release. It is likely lost. "Gagak Item" was directed by brothers Joshua and Othniel