# 넷플릭스, 안전하고 빠른 스트리밍을 위해 TLS 1.3 지원 시작

> Clean Markdown view of GeekNews topic #1942. Use the original source for factual precision when an external source URL is present.

## Metadata

- GeekNews HTML: [https://news.hada.io/topic?id=1942](https://news.hada.io/topic?id=1942)
- GeekNews Markdown: [https://news.hada.io/topic/1942.md](https://news.hada.io/topic/1942.md)
- Type: news
- Author: [xguru](https://news.hada.io/@xguru)
- Published: 2020-04-22T10:02:25+09:00
- Updated: 2020-04-22T10:02:25+09:00
- Original source: [netflixtechblog.com](https://netflixtechblog.com/how-netflix-brings-safer-and-faster-streaming-experience-to-the-living-room-on-crowded-networks-78b8de7f758c)
- Points: 8
- Comments: 1

## Topic Body

TLS 1.3

ㅤ→ PFS 지원 안하는 키교환 알고리즘들 제거

ㅤ→ AEAD 암호화만 사용

ㅤ→ 빠른 핸드쉐이크(1-RTT, 0-RTT Early Data)

A/B테스트 결과

ㅤ→ 재생 시작 시간이 4.5%~8.2% 까지 감소

ㅤ→ 미디어 리버퍼가 7.4% 개선 : TLS 1.3 + 0-RTT 가 CPU부하를 줄인다는 것

## Comments



### Comment 1633

- Author: xguru
- Created: 2020-04-22T10:02:29+09:00
- Points: 2

관련된 기술들을 설명한 한국어 글들 모음

Hello, TLS 1.3 https://www.buzzvil.com/ko/2019/02/11/atech-blog-hello-tls-1-3/

PFS(Perfect Forward Secrecy)란 무엇인가? https://rsec.kr/?p=465

AEAD 암호화 https://blog.naver.com/vjhh0712v/221533578238