February 2021
Beginner to intermediate
252 pages
5h 36m
Korean
Content preview from 컨테이너 보안: 컨테이너화된 응용 프로그램의 보안을 위한 개념, 이론, 대응법과 모범 관행까지
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11.2 X.509 인증서
199
쓰인다. 그럼
X
.
509
인증서가 무엇이고 어떻게 작용하는지 살펴보자.
참고:
키와 인증서, 인증 기관의 생성과 관리를 위한 도구가 여럿 있다. 이를테면
ssh
-
keygen
,
openssl
keygen
,
minica
가 그런 도구들이다. 필자의 강연 “
A
Go
Programmer
’
s
Guide
to
Secure
Connections
”(
https
://
youtu
.
be
/
OF3TM
-
b890E
)에
minica
의 사용법이 나오니 참고하기 바란다. 이
강연은 또한 클라이언트가 서버와
TLS
연결을 설정하는 과정을 단계별로 설명한다.
11.2
X
.
509
인증서
‘
X
.
509
’는 이 인증서를 정의하는
ITU
(
International
Telecommunications
Union
; 국제전
기통신연합 ) 표준의 이름이다.
X
.
509
인증서는 인증서 소유자의 신원(
identiy
)에 관한 정보
와 소유자와 통신하는 데 필요한 공개(
public
) 암호화 키를 담는 필드들을 포함한 하나의 자
료 구조다. 인증서에 포함된 공개 키는 인증서에는 없는 개인 키 (
private
key
)와 함께 하나의
공개 키/개인 키 쌍을 이룬다.
만료 일자:
MM
-
DD
-
YYY
인증서 소유자:
공개 키:
그림
11-1
인증서
[그림
11
-
1
]에서 보듯이, 인증서에 담긴 핵심 정보는 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.