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USN-4465-1: linux kernel vulnerabilities

2020-08-19 KENNETH 0

USN-4465-1: linux kernel vulnerabilities It was discovered that the XFS file system implementation in the Linux kernel did not properly validate meta data in some circumstances. An attacker could use this to construct a malicious XFS image that, when mounted, could cause a denial of service. (CVE-2020-12655) It was discovered that the bcache subsystem in the Linux kernel did not properly release a lock in some error conditions. A local attacker could possibly use this to cause a denial of service. (CVE-2020-12771) Kyungtae Kim discovered that the USB testing driver in the Linux kernel did not properly deallocate memory on disconnect events. A physically proximate attacker could use this to cause a denial of service (memory exhaustion). (CVE-2020-15393) Source: USN-4465-1: linux kernel vulnerabilities

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Real-Time APIs: Stories from the Real World

2020-08-19 KENNETH 0

Real-Time APIs: Stories from the Real World Real‑time APIs have become part of our daily lives. From ordering food from to buying and selling stocks using our mobile phones, many day-to-day activities entail interaction with real‑time APIs. But what does this look like from the perspective of the API publisher? What market demands are driving companies to serve APIs in real time? How are NGINX customers achieving real‑time performance? Let’s look at some examples. Managing API Traffic at Scale for a Microservices‑Based Application Situation African Bank was founded in 2016 in South Africa to provide digital banking services to underserved and rural customers. They built a modern application using microservices from the ground up. Challenge A sophisticated microservices architecture based on a reference architecture from NGINX provided speed-to-market and cost advantages, but introduced complexity around API scalability and inter‑service communication. Solution [ more… ]

[도서] 양자 컴퓨터 원리와 수학적 기초

2020-08-19 KENNETH 0

[도서] 양자 컴퓨터 원리와 수학적 기초 분야별 신상품 – 국내도서 – 컴퓨터와 인터넷 [도서]양자 컴퓨터 원리와 수학적 기초 크리스 베른하트 저/이정문 역 | 에이콘출판사 | 2020년 08월 판매가 22,500원 (10%할인) | YES포인트 1,250원(5%지급) 기본적인 수학 배경지식을 갖춘 독자를 대상으로 양자 컴퓨터의 기본 원리를 설명하는 이론서다. 얽힘, 중첩 등 양자 컴퓨터의 바탕이 되는 양자역학적 개념의 수학적 모델을 가급적 단순화해서 설명하므로, 고등학 Source: [도서] 양자 컴퓨터 원리와 수학적 기초

[도서] HTTP/2 in Action

2020-08-19 KENNETH 0

[도서] HTTP/2 in Action 분야별 신상품 – 국내도서 – 컴퓨터와 인터넷 [도서]HTTP/2 in Action 배리 폴라드 저/임혜연 역 | 에이콘출판사 | 2020년 08월 판매가 36,000원 (10%할인) | YES포인트 2,000원(5%지급) HTTP/2 프로토콜을 상세하게 소개하고 HTTP/1.1에서 웹 개발자들이 사용하던 최적화 기법을 HTTP/2 환경에서는 어떻게 바꿔야 할지 실제 예제로 이해하기 쉽게 설명한다. HTTP/2를 적용하고 싶은 웹사이트 관리자나 Source: [도서] HTTP/2 in Action

Lenovo introduces new Yoga consumer laptops

2020-08-19 KENNETH 0

Lenovo introduces new Yoga consumer laptops Lenovo has introduced its latest lineup of Yoga consumer laptops, designed for bingeing videos, enjoying summer’s hottest tunes or creating content in a fully-equipped multimedia experience. You’ll find in them powerful Windows 10 performance and a range of smart features, including Alexa, optimized battery life, rapid charging and super-fast Wi-Fi 6. Lenovo Yoga Slim 7i The 13.3-inch Yoga Slim 7i (0.55 inches thin and 2.7 pounds) is a small but mighty option for those looking for high-quality visual entertainment, with a near borderless QHD display and functional all-metal clamshell design. It is expected to be available in November in Europe, the Middle East and Africa (EMEA) [1]. Lenovo Yoga Slim 7i Pro The 14-inch Yoga Slim 7i Pro is a mobile entertainment hub for multi-taskers, with up to 32GB LPDDR4X memory, and up to 2.8K Wide Viewing Angle display featuring life-like color and clarity at up to 400 nits bright, with [ more… ]