openssl dtls

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OpenSSL DTLS invalid segment vulnerability (CVE-2014-0195)

OpenSSL DTLS invalid segment vulnerability (CVE-2014-0195) Release date:Updated on: 2014-06-06 Affected Systems:OpenSSL Project OpenSSL OpenSSL Project OpenSSL OpenSSL Project OpenSSL D

OpenSSL DTLS Remote Denial of Service Vulnerability

Release date:Updated on: Affected Systems:OpenSSH 1.0.0fOpenSSH 0.9.8sUnaffected system:OpenSSH 1.0.0gOpenSSH 0.9.8tDescription:--------------------------------------------------------------------------------Bugtraq id: 51563Cve id: CVE-2012-0050 OpenSSL is an open-source SSL implementation that implements high-strength encryption for network communication. It is widely used in various network applications. Ope

OpenSSL DTLS Remote Denial of Service Vulnerability (CVE-2014-3510)

OpenSSL DTLS Remote Denial of Service Vulnerability (CVE-2014-3510) Release date:Updated on: Affected Systems:OpenSSL Project OpenSSL Description:--------------------------------------------------------------------------------Bugtraq id: 69082CVE (CAN) ID: CVE-2014-3510OpenSSL is an open-source SSL implementation that implements high-strength encryption for netwo

OpenSSL DTLS Remote Denial of Service Vulnerability (CVE-2014-3506)

OpenSSL DTLS Remote Denial of Service Vulnerability (CVE-2014-3506) Release date:Updated on: Affected Systems:OpenSSL Project OpenSSL Description:--------------------------------------------------------------------------------Bugtraq id: 69076CVE (CAN) ID: CVE-2014-3506OpenSSL is an open-source SSL implementation that implements high-strength encryption for netwo

OpenSSL DTLS man-in-the-middle attack multiple security measures Bypass Vulnerability

Release date:Updated on: Affected Systems:OpenSSL Project OpenSSL 1.0.0Description:--------------------------------------------------------------------------------Bugtraq id: 64618CVE (CAN) ID: CVE-2013-6450 OpenSSL is an open-source SSL implementation that implements high-strength encryption for network communication. It is widely used in various network applications. In the

The DTLS,DTLS-SRTP of WEBRTC literacy

WEBRTC is a set of new standards for media data transmission based on the browser side, introducing a number of new concepts, including Dtls, SDEs, DTLS-SRT, ice, turn, Rtp-mux, BWE, FEC jsep, Tricle-ice and other terms,This article first said Dtls, DTLS-SRTPDTLS: Full name Datagram Transport Layer Security, which is U

Triangle MicroWorks SCADA Data Gateway TLS/DTLS Information Leakage Vulnerability

Triangle MicroWorks SCADA Data Gateway TLS/DTLS Information Leakage Vulnerability Release date:Updated on: Affected Systems:Trianglemicroworks SCADA Data Gateway Description:--------------------------------------------------------------------------------SCADA Data Gateway is a Windows Application for system integrators and public utilities. It can collect OPC, IEC 60870-6 (TASE.2/ICCP), IEC 61850, IEC 60870-5, DNP3, the data on the Modbus Server/Slave

GnuTLS TLS and DTLS Information Leakage Vulnerability

GnuTLS TLS and DTLS Information Leakage Vulnerability Release date:Updated on: 2013-02-27 Affected Systems:GNU GnuTLS 3.xGNU GnuTLS 2.xUnaffected system:GNU GnuTLS 2.12.14Description:--------------------------------------------------------------------------------Bugtraq id: 57736CVE (CAN) ID: CVE-2013-1619GnuTLS is a function library used to implement TLS encryption.GnuTLS does not correctly handle timed-side channel attacks that are incompatible wi

Use OpenSSL to generate certificates (including OpenSSL)

Original introduction of OpenSSL OpenSSL is currently the most popular SSL password library tool, it provides a universal, robust, full-featured tool suite to support the implementation of the SSL/TLS protocol.Official website: https://www.openssl.org/source/ composing partial cipher algorithm library key and certificate encapsulation management function SSL Communication API Interface use establish RSA,

Shell automatically upgrades OpenSSL to OpenSSL 1.0.1g in Linux

System: CentOS 5.xOpenSSL upgrade script content:Cat openssl_update.sh The code is as follows Copy Code #!/bin/bashif [[$EUID-ne 0]]; Thenecho "This script must is run as root" 1>2Exit 1FiYum-y Install glibc* cpp gcc* make zlib NTP wgetNtpdate time.nist.govHwclock-wwget http://www.openssl.org/source/openssl-1.0.1g.tar.gzFile= ' Find/-name openssl-1.0.1g.tar.gz|wc-l 'if [[$file =

OpenSSL updates nine Security Questions

OpenSSL updates nine Security Questions 06-Aug-2014: Security Advisory: nine security fixes Https://www.openssl.org/news/secadv_20140806.txt OpenSSL 0.9.8 DTLS users should upgrade to 0.9.8zbOpenSSL 1.0.0 DTLS users should upgrade to 1.0.0n.OpenSSL 1.0.1 DTLS users should u

OpenSSL upgrade and PHP plus extension templates OpenSSL

Upgrade the OpenSSL version to version 1.0.2l for exampleHere's how:1. Download the latest version of the OpenSSL source packagewget ftp://ftp.openssl.org/source/openssl-1.0.2l.tar.gzhttps://www.openssl.org/source/2. Installing OpenSSL1) TAR–XZVF openssl-1.0.2l.tar.gz2) CD openssl

OpenSSL-Generate certificates with OpenSSL

Step 1. Create KeyThis command generates a 1024/2048 -bit key that contains the private key and the public key. OpenSSL genrsa-out Prvtkey.pem 1024/2038 (with out password protected)OpenSSL genrsa-des3-out prvtkey.pem 1024/2048 (password protected)Step 2. Create Certification RequestOpenSSL Req-new-key prvtkey.pem-out CERT.CSROpenSSL Req-new-nodes-key prvtkey.pem-out CERT.CSRThis command generates a certifi

OpenSSL source code structure

directory ).10) HMAC (crypto/HMAC directory) implements MAC Based on symmetric algorithms.11) the hash table (crypto/lhash directory) implements the hash table data structure. In OpenSSL, many data structures are stored in a hash. For example, configuration information, SSL session, and ASN.1 object information.12) digital certificate online authentication (crypto/OCSP directory), implements OCSP protocol coding/decoding, certificate validity calcula

(5) OpenSSL speed and OpenSSL Rand

1.1 OpenSSL speedTesting the performance of cryptographic algorithmsThe supported algorithms are: OpenSSL speed [MD2] [MDC2] [MD5] [HMAC] [SHA1] [rmd160] [IDEA-CBC] [RC2-CBC] [RC5-CBC] [BF-CBC] [DES-CBC] [des-ede3] [RC4] [RSA512] [rsa1024] [rsa2048] [rsa4096] [DSA512] [dsa1024] [dsa2048] [Idea] [RC2] [des] [RSA] [Blowfish] But why is there no base64 algorithm?Test speed for several seconds an

OpenSSL promises to inform developers of sandbags in advance when a problem occurs.

-level" problems-including those that are difficult to use for attacks-will be published in a timely manner after the amendment is released. Generally, the issue is "published immediately. These problems often lead to the release of the repair program, but it is unlikely to release the new version. Moderate issues include application crashes, such as less common DTLS (datagram Transport Layer Security) and defects related to local vulnerabilities. The

OpenSSL source code is compiled in windows and OpenSSL Windows installation files

Install OpenSSL in windows today.Prerequisites: VC ++ 6.0 is installed (the tool is used for configuration)Resource:Openssl-0.9.8eActivePerl-5.8.8.822-MSWin32-x86-280952Process:I. Preparation: download and install Perl, unzip the openssl-0.9.8e2. Run "cmd", CD to change the directory to the directory where the openssl-0.9.8e source code is located3. Execute "Perl

No.23 use openssl-0.9.8b to convert CER, PFX to PEM files (including OpenSSL Win64 environment installation process)

Recently received a task to convert a CER format security certificate to PEM format, originating from the LoadRunner script does not support CER format security certificates. Because of the security certificate format a lot, pay attention to many, here only the transformation process described First, the premise Download good 1.vc6 2.activeperl5.8 (must be version 5.8, it looks like that one of the openssl-0.9.8b in the installation script only recogn

OpenSSL vulnerability does not recompile PHP add OpenSSL module to PHP method

Copy the Code code as follows: Yum-y Install OpenSSL /usr/local/bin/is the installation directory for PHP Switch to the Etx/openssl directory of the PHP installation directory Cd/root/soft/php-5.2.8/ext/openssl Copy the Code code as follows: /usr/local/bin/phpize Cannot find CONFIG.M4. Make sure this you run '/usr/local/bin/phpize ' in the top level source

Linux compiles and installs OpenSSL to upgrade the system OpenSSL

[Root@ds-vm-node250 ~]# Mkdir/tmp/openssl[root@ds-vm-node250 ~]# curl-lk https://www.openssl.org/source/openssl-1.0.2h.tar.gz|gunzip |tar x-c-- Strip-components=1[Root@ds-vm-node250 ~]# cd/tmp/openssl/[root@ds-vm-node250/tmp/openssl]#./config--prefix=/usr Shared zlib[root@ds-vm-node250/tmp/

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