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Questions tagged [tls1.2]

Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network.

Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network.

https://en.wikipedia.org/wiki/Transport_Layer_Security#TLS_1.2

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When was TLS 1.2 support added to OpenSSL?

Does OpenSSL 0.9.8x support TLS1.2? I looked at the changelog for OpenSSL but didn't find any information on this: https://www.openssl.org/news/changelog.html
Reid
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Docker container running golang http.Client getting error `certificate signed by unknown authority`

I created a docker container for talking to the google api using GoLang. I started off using a SCRATCH container and am getting the error certificate signed by unknown authority upon changing to ubuntu/alpine i still get the error. resp, err :=…
Westy10101
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Enable TLSv1.2 and TLS_RSA_WITH_AES_256_CBC_SHA256 Cipher Suite

Server: TLS Version: v1.2 Cipher Suite: TLS_RSA_WITH_AES_256_CBC_SHA256 Client: JRE 1.7 I am receiving the below error when I try to connect to the Server from Client through SSL directly: Caused by: javax.net.ssl.SSLHandshakeException: Received…
Ashok Goli
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Command prompt to check TLS version required by a host

Is there a command to check the TLS version reuired by a host site. Right now, the only way I know to check is by adjusting the max TLS version of my browser and checking if I can still access the site. However, I suspect there is a more…
LakeMichigan
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Android pre-lollipop devices giving error "SSL handshake aborted: ssl=0x618d9c18: I/O error during system call, Connection reset by peer"

Iam having this strange issue in which the retrofit keeps throwing me "SSL handshake aborted: ssl=0x618d9c18: I/O error during system call, Connection reset by peer" in kitkat, whereas the same code working fine in lollipop devices. Iam using…
Navneet Krishna
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C# and dotnet 4.7.1 not adding custom certificate for TLS 1.2 calls

I have the following C# code, constructing an https call with a custom certificate. When using Tls 1.1, the call works fine. When using Tls 1.2 the call breaks. I using curl, using tls 1.2 works fine as well. C# Code: X509Certificate2Collection…
Stephan Møller
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Does Microsoft OLE DB Provider for SQL Server support TLS 1.2

Our client recently upgraded from TLS 1.0 to TLS 1.2 and after this our software cannot connect with SQL server. It uses OLE DB provider for connecting to SQL server. Below is the error which is returned from SQL server- [DBNETLIB][ConnectionOpen…
Amit Rastogi
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Domain=NSURLErrorDomain Code 1202

Hi I receive the following error: Error Domain=NSURLErrorDomain Code=-1202 \"The certificate for this server is invalid. You might be connecting to a server that is pretending to be “server-prod.name-cloud.com” which could put your confidential…
Bar
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Best way for verifying server compliance to Apple's ATS / TLS 1.2 requirement

So Apple requires TLS 1.2 with Forward Secrecy for URLs beginning iOS 9. Independent of the app, what's the best way to verify that a server meets all the requirements? nscurl just outright doesn't work - or I don't know how to use it. My output…
Hampden123
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ios13 tls certificates issue - connection error

Since the release of ios13 I have a strange problem in my iOS app due to tls connection error to my backend. If I try to connect to the backend via the simulator (iOS 13) it works fine, if I install the app on the physical device (iOS 13.1) I can't…
Giamma
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iOS push notifications using TLS certificate vs. using authentication tokens

I am reading the documentation for both push using TLS certificates and push using authentication tokens But besides explaining how to configure each, the articles don't really explain the differences or pros/cons of both approaches. Can somebody…
David Schumann
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Can a TLS 1.2 server/client get by with just TLS_RSA_WITH_AES_128_CBC_SHA?

I'm updating an embedded TLS 1.0 implementation to TLS 1.2 (devices with 1MB of code space or less, and no OS). At this point, I have AES-128 and AES-256 CBC ciphers working with SHA-1 and SHA-256 digests for a minimal implementation. The library…
tomlogic
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Unable to access https web service from iOS

I am trying to access a web service which is available on https protocol. Initially I was getting following error: NSURLSession/NSURLConnection HTTP load failed (kCFStreamErrorDomainSSL, -9802) errorAn SSL error has occurred and a secure…
pankaj
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Securing Kubernetes Service with TLS

I have an application that is internal and exposed only to other application on the cluster by a service with cluster IP. Other services are accessing this application via it's DNS (serviceName-namespace.svc.cluster.local). This application handles…
Omer Levi Hevroni
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System.Net.SecurityProtocolType.Tls12 definition not found

I'm trying to add the following line of code to the Global.asax file in a website project. System.Net.ServicePointManager.SecurityProtocol = System.Net.SecurityProtocolType.Tls12; The vs2012 IntelliSense is showing that Tls12 definition exist. But…
HockChai Lim
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