Прочитай приведённый ниже текст. Образуй от слов, напечатанных заглавными буквами в скобках, обозначенных номерами 25–29, однокоренные слова так, чтобы они грамматически и лексически соответствовали содержанию текста. Заполни пропуски полученными словами. Каждый пропуск соответствует отдельному заданию из группы 25–29.

A white hat hacker

White hat hackers use their skills to help protect against attacks. They are hired by companies to attack their own websites and local networks. In other words, they find security vulnerabilities to fix before other hackers find them first.

In fact, the highest career 25._____________(ACHIEVE) of any hacker is to do what they are used to, but for money. Hiring a good hacker is considered the most 26._____________(EFFECT), albeit most offensive, way to test the 27._____________(RELIABLE) of security systems: the IT head manager could be embarrassed because of it.

In the past, hackers used to blackmail companies. They first broke the computer system and then demanded money for identifying loopholes or flaws in the system without explaining how to avoid them in the future.

Today, many universities around the world have 28._____________(EDUCATE) programs that produce certified white hat hackers. Companies that have hired such 29._____________(EMPLOY) include Cisco, Canon, Coca-Cola, Google, Microsoft, and several dozen others of similar size.

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