| 摘要 |
PCT No. PCT/EP95/05181 Sec. 371 Date Sep. 30, 1997 Sec. 102(e) Date Sep. 30, 1997 PCT Filed Feb. 12, 1996 PCT Pub. No. WO96/34328 PCT Pub. Date Oct. 31, 1997A method and a security system for applying this method, for securing a device by making use of a security system equipped with a logic control device (1), includes assigning a personal code Y to each user, who from such code Y and from a series Ai of at least a random number, letter and/or symbol determines a password Z, and enters this password Z in the logic control device, and where access to the secured device is granted when the password Z is correctly entered, whereby the personal code is used having at least two distinct parts, whereby a first part is formed by an index I and a second part is formed by a figure code X, whereby the user of this index I determines which element out of series is used to form the password Z out of the figure code X by an operation or a function.
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