cisco.braindumps.200-125 pdf

cisco.braindumps.200-125 pdf

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(3) The solution of multi-party authentication: ①It is necessary to authenticate the consumer's credit card; ②It is necessary to authenticate the online store; ③The authentication between consumers, stores and banks. There are two ways to arrange the attack code in the address space of the attacked program. (3) Store and forward 2) Dynamic address translation (8) Attack the keyboard: ring the bell, block the keyboard,cisco.braindumps.200-125 pdf, change characters, erase the characters in the buffer area, and repeat input. The solution is as follows: This example allows the external host 209.165.201.2 to have FTP access to any global address 9.1.3 Security requirements of e-commerce To understand digital signatures, you should start with electronic signatures. To understand what an electronic signature is, you need to start with traditional manual signatures or stamping. In traditional business activities, in order to ensure the safety and authenticity of the transaction, a written contract or official document must be signed and sealed by the parties or the person in charge, so that the parties to the transaction can identify who signed the contract and ensure that the person who signed or sealed the contract Only by recognizing the content of the contract can the contract be recognized legally. In the virtual world of e-commerce, contracts or documents are expressed and delivered in the form of electronic documents. On electronic documents, traditional handwritten signatures and stamps cannot be performed, which must be replaced by technical means. Electronic signatures that can identify the true identities of both parties in an electronic file, ensure the security, authenticity and non-repudiation of the transaction, and have the same effect as a handwritten signature or a stamp, are called electronic signatures. Legally speaking, a signature has two functions, namely, to identify the signer and to indicate the signer's approval of the content of the document.

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Latest Cisco CCNA 200-301 Dumps

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