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MSC18-EX0 Applications such as password managers may need to retrieve the original password in order to enter it into a third-party application. The first important This is okay even though it violates the guideline. The difference here is that the password manager is accessed by a single user. The second important difference is that the program will always have the user's permission to store their passwords in this way. Therefore, provided the user is competent, the program's operation will be safe.
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