Confidential-level computer password setting uses a combination of IC card or USB Key and password, and the password length is not less than 4 digits; if only the password is used, the length is not less than 10 digits, and the replacement period is not more than 10 digits. 1 week; when setting the password, use a mixture of characters and numbers.
The operating environment of this article: Windows 7 system, Dell G3 computer.
Computers that use functions such as collection, processing, storage, transmission, and retrieval to process information involving state secrets are usually called classified computers.
Confidential-level computer password setting uses a combination of IC card or USB Key and password, and the password length is not less than 4 digits; if only the password is used, the length is not less than 10 digits, and the replacement period is not more than 10 digits. 1 week. When setting a password, use a mix of characters and numbers.
When purchasing confidential computers, special attention should be paid to the following:
(1) In principle, domestic equipment should be purchased. If you need to purchase imported computers and equipment, you must purchase computers and equipment that have been tested and approved by the relevant national competent authorities;
(2) When purchasing, you must choose randomly and do not make a reservation in advance. Once selected, purchase and pick up the goods immediately to prevent others from setting up or installing secret-stealing devices;
(3) Do not purchase computers with wireless network cards and wireless interconnection functions. If the computer has been purchased and prepared to be used to process confidential information, the hardware module with wireless interconnection function must be removed before use;
(4) The computer must be subject to special security and confidentiality technology testing by relevant departments before use. Confirm that there are no risks of leakage or security risks before handling confidential information.
Extended knowledge: Do not use wireless devices when purchasing confidential computers
Wireless keyboards, wireless mice, wireless network cards, etc. are all computer peripherals with wireless interconnection functions. These devices and computers are connected wirelessly, and the signals used to process and transmit information are completely exposed in the air. Unrelated personnel can receive these signals through relevant technical equipment and perform signal restoration processing. Therefore, classified computers cannot use computer peripherals with wireless interconnection capabilities.
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