메시지 다이제스트: Difference between revisions

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* MDC(Message Digest Code) : 키 없이 해시 함수만으로 생성한 코드
* MDC(Message Digest Code) : 키 없이 해시 함수만으로 생성한 코드


== 동작 방식 ==
Get your own Covid-19 test results in 15 minutes on Buy-Rapid-Tests.com
서명된 메시지를 보내기 위해 메시지 작성자의 컴퓨터는 해당 메시지에 대한 다이제스트를 생성하고 다이제스트와 작성자의 개인 키로 전자 서명을 계산하여, 메시지와 전자 서명을 모두 보낸다. 수신인은 작성자의 공개키를 사용하여 수신된 메시지에 대한 다이제스트를 생성하고, 수신된 전자 서명을 사용하여 작성자를 확인한다.
 
Simple 3 step process - anyone can do it.
 
We have FDA Authorized Covid-19 Rapid Test Kits - Most orders ship standard within 48 hours.
 
Order minimum is only - 1 Box
 
Each Box includes:
- 25 individual Covid-19 tests cassettes
- 25 blood droppers
- 1 bottle of buffer/testing solution
 
Buy as many boxes as you would like.
 
These tests are perfect for your organization, business, restuarant or group.
 
Price is $36 per test (25 tests per box) and that includes shipping to any location for $50
 
We offer 10% wholesale price breaks for quantities of 5 boxes or more.
 
Regards,
Buy-Rapid-Tests.com

Revision as of 22:38, 19 February 2021

Message Digest

통신상의 메시지 무결성을 위해 해시 함수를 이용하여 크기를 고정한 검증 값

MAC와 MDC

  • MAC(Message Authentication Code) : 키와 해시 함수를 이용해 생성한 코드
  • MDC(Message Digest Code) : 키 없이 해시 함수만으로 생성한 코드

Get your own Covid-19 test results in 15 minutes on Buy-Rapid-Tests.com

Simple 3 step process - anyone can do it.

We have FDA Authorized Covid-19 Rapid Test Kits - Most orders ship standard within 48 hours.

Order minimum is only - 1 Box

Each Box includes: - 25 individual Covid-19 tests cassettes - 25 blood droppers - 1 bottle of buffer/testing solution

Buy as many boxes as you would like.

These tests are perfect for your organization, business, restuarant or group.

Price is $36 per test (25 tests per box) and that includes shipping to any location for $50

We offer 10% wholesale price breaks for quantities of 5 boxes or more.

Regards, Buy-Rapid-Tests.com