Information at all times has been an important component of human activity. Some species of it were widespread, while access to others was limited. There have always been ways to hide part of certain information. To limit access to classified information, its carriers were located in carefully guarded places, of which only a small circle of people knew.
At present, when electronic media became information carriers, new requirements for the protection of confidential information have appeared. One of such tools will be discussed in this article.
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In general, more than enough has been said about the token. But in addition to the definitions presented, on the Internet it is also referred to the gaming industry. On the Internet, the question "What is the wrong token?" In overwhelming cases, this is not related to the topic discussed above. It is usually about the elements of various games. And the issues of eliminating the corresponding problems should be addressed in relation to each specific game.