dyn-b201 Dynamics CRM Cloud Productivity solutions and features introductionLecturer: Wang Jian, Lin TaoThe Dynamics CRM Cloud product officially landed in China, CRM seamlessly integrates with Azure, O365 deep integration, bringing unparalleled productivity, reinventing business processes, and witnessing the rise of the enterprise! This course will bring you the latest Dynamics CRM cloud offering, introducing some of the new key and highlights featur
SSL/TLS Security Series: SSL/TLS Overview1. the SSL/TLS protocol is an important cornerstone of secure network communication. This series will briefly introduce the SSL/TLS Protocol, focusing on the security of the SSL/TLS Protocol, especially the correct implementation of t
Purpose
Familiar with OpenSSL generate key and certificate pair, familiar with CRYPTO/TLS usage in Go
noun explanation
Pem-privacy Enhanced Mail, open the Look text format, start with "-–begin ...", End with "-–end ..." and the content is BASE64 encoded.
Apache and *nix servers tend to use this encoding format.
View information for PEM format certificates: OpenSSL x509-in certificate.pem-text-noout
der-distinguished Encoding Rules, open look i
Status of this MemorandumThis document defines Internet standard protocols for the Internet community and solicit suggestions for improvement. About thisFor the Protocol Status and standardization status, see Internet official protocol standard (Std 1 ). The publication of this memorandum is not subjectAny restrictions.Copyright NoticeCopyright (c) the Internet Society (2000). All rights reserved.SummaryThis document describes how to use the HTTP/1.1 upgrade mechanism to initiate secure transmis
Me: hi,tls! This is your special session! Tls:ok, then I'll start! First of all, my name is called Transport Layer Security Protocol (Transport Layer Secure Protocol), which is an upgraded version of SSL. In fact, my left and right hand are able to use the left hand is called record layer (record), the right hand is called handshake layer (handshake layer) ...Me: Hey, wait a minute, record layer? The handshake layer? What the hell is all this?
Local thread storage TLS
The local variables defined in the stack are safe for multithreading because different threads have their own stacks. Generally, the defined global variables can be read and written by all threads, so that they are not thread-safe. to ensure security, it is necessary to lock mutex access. What is Thread Local Storage (TLS), simply put, is a variable (usually a pointer pointing to a
SendMail send tls, sendmail send tls
This sendMail is a script written in perl.You can view its help information.
[root@ST fupeng]# ./sendEmail sendEmail-1.56 by Brandon Zehm
Basically, this help information is very detailed.
The following is an example of two emails.Eg1, no encrypted email
-F is the sender's email address.-T is the recipient's mailbox
[Work @ ST fupeng] $/home/work/fupeng/sendEmail-f dat
When I used httpwebrequest to access other websites, the error "the request was aborted: unable to establish SSL/TLS Secure Channel" appeared. So goog and Baidu compared the problem. The answer is servicepointmanager. servercertificatevalidationcallback write delegate
Public responsemodel gethtml (string URL) {servicepointmanager. servercertificatevalidationcallback = validateservercertificate; httpwebrequest request = (httpwebrequest) webrequest. cr
and DSS) to verify the identity of the peer entity.L reliable when connected. Message transfer uses a key for the MAC, including message integrity checks. A secure hash function (such as SHA and MD5) is used for Mac computing.The degree of acceptance of SSL is limited to HTTP only. It has been shown to be available in other protocols, but it has not been widely used.Second, TLS1. About TLSTLS: Secure Transport Layer Protocol(tls:transport Layer Security Protocol)Secure Transport Layer Protocol
With the development of the Internet, the demand for the network speed is more and more high, especially in the case of vigorously developing HTTPS, the TLS encryption protocol becomes very important. And Pat the cloud in the popularization of HTTPS and performance optimization, always do their own efforts and contributions. At the beginning of 2018, the cloud CDN network was deployed with TLS 1.3, which fu
SSL: (SecureSocketLayer, Secure Socket Layer) is a protocol layer between reliable connection-oriented network layer protocol and application layer protocol. SSL authenticates each other, uses digital signatures to ensure integrity, and uses encryption to ensure privacy, so as to achieve secure communication between the client and the server. The protocol consists of two layers: SSL record protocol and SSL Handshake Protocol. TLS :( TransportLay
SSL:
Windows TLS (thread local storage)I. TLS description and classificationWe know that in a process, all threads are sharing the same address space. So, if a variable is global or static, then all threads are accessing the same part, and if one thread modifies it, it affects all other threads. However, we may not want this, so it is more recommended to use a stack-based automatic variable or function parameter
of measures to improve HTTPS performance: including HSTS (HTTP Strict Transport security,http Strict transport security), HTTP/2 (including Ser Ver Push), TLS 1.3 and other functions, in the domestic CDN market has been in a leading position. Recently, we have introduced the minimum TLS version management feature once again.Low version of TLSThe low version of TLS
1 Introduction to TLS technologyThread Local Storage (TLS) is a mechanism that Windows provides to address the simultaneous access of multiple threads in a process to global variables. TLS can simply be done by the operating system on its behalf to complete the mutex process, or the user can write their own function of controlling the semaphore. When a thread in
ObjectiveDue to the transmission of data in TCP, UDP, etc., it is possible for the packet to be intercepted by others and to parse out the information, which poses a great challenge to information security. The initial SSL protocol was proposed by Netscape, which does not affect upper-layer protocols (such as HTTP, e-mail, etc.), but can guarantee the communication security of the upper layer protocol. If SSL is used correctly, a third party can only infer the end addresses of the connection, th
The "Transport Layer Security Protocol" evolved from SSL can use encryption technology to protect the privacy of TCP communication (information leakage) and integrity (whether data is tampered with during transmission ). RFC 3207 specifies an extended mechanism called starttls for SMTP. Its main purpose is to ensure the privacy of point-to-point communication and ensure that your emails are not sent to the wrong place. For example, avoid shipping parcels to illegal systems disguised as recipient
By default, SMTP traffic is not encrypted, which leads to e-mail communication on the public network as if it were broadcast, and anyone who intercepts the message can easily read its contents. But there are many sensitive messages in the real world that are sent by mail, so one way to secure the message is to use the Transport Layer Security Protocol (Transport layer safety) to provide the encryption of the SMTP traffic in transit, TLS-protected SMTP
PE format eighth, TLS table (thread-local storage)IbinarySource: http://www.cnblogs.com/iBinary/All rights reserved, welcome to keep the original link to reprint:)I. Review thread-related knowledgeThe first time to explain the TLS, you need to review thread-related knowledge (thread local storage)1. Understanding Classic Sync IssuesFirst we write a C + + code, open two threads to run to see if there will be
Note:
A. this article describes the brief Implementation of the Linux nptl thread stack and the principle of local thread storage. In the experimental environment, the Linux kernel version is 2.6.32, the glibc version is 2.12.1, And the Linux release version is ubuntu, the hardware platform is a 32-bit x86 system.B. There are many topics about Linux nptl threads. This article selects the private address space of each thread for discussion, namely the thread stack and
Original: https://www.ssllabs.com/downloads/SSL_TLS_Deployment_Best_Practices_1.3.pdf Translator: Shawn the R0ck, (after correcting themselves plus to the back) SSL /TLS Deployment Best Practices Ivan Risti?version 1.3 (September) Copyright? 2012-2013 Qualys SSL Labs abstraction: SSL/TLS is a seemingly simple technology. Very easy to deploy and let her run up, but ... Did she really run? The first part is t
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.