According to academic integrity experts, online exams provide better access to information about student behaviour and are much more secure. Examiners can remotely access student computers to check for duplicates or unauthorized software. Impersonation is prevented by technology that recognizes students' faces and typing styles, while artificial intelligence is used to detect shadows that betray other people hidden in the room.

British medical authorities acknowledged on Monday that they were checking the credentials of some 3,000 foreign physicians after one was convicted of fraud and accused of falsifying qualifications. A physician used a qualification from her native New Zealand for more than two decades which enabled her to treat patients suffering from dementia and an array of other psychiatric complaints. However, in recent weeks, an investigation by a provincial newspaper uncovered a very different version of her background.

Thousands of UK nationals have bought fake degrees from a multi-million pound "diploma mill" in Pakistan, a BBC Radio 4's File on Four programme investigation has found. Buyers include NHS consultants, nurses and a large defence contractor. One British buyer spent almost £500,000 on bogus documents. The Department for Education said it was taking "decisive action to crack down on degree fraud" that "cheats genuine learners

Britain’s universities are said to be in the midst of a “plagiarism epidemic” after an investigation by The Times newspaper revealed how almost 50,000 students were caught cheating in the last three years. The newspaper also found international students - from outside the European Union - to be the worst offenders, coming out as being more than four times as likely to cheat in exams and coursework, according to data obtained through the Freedom of Information Act.