| 摘要 |
<p>The present invention relates to the field of communications. Disclosed are a method and device for secure viewing of a shared file, comprising: setting up the users jointly owning a to-be-viewed shared file; acquiring and storing the private passwords respectively set by the users jointly owning the to-be-viewed shared file; authenticating the users by using the private passwords; and if all the users jointly owning the to-be-viewed shared file are successfully authenticated, then issuing the shared file to all the users. The present invention ensures mutual restriction among users when multiple users jointly own a to-be-viewed file, and a user can view the file only after all users pass the real-time authentication, thus greatly improving the timeliness, security and integrity of the file.</p> |
