digital-signature

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OpenSSL Java bindings for Java Cryptography Architecture (JCA)

I\'m developing a Java project that needs to use a FIPS 140-2 validated module for crypto signatures. I\'m leaning towards using the OpenSSL FIPS Object Module. After browsing around the webs, I could[详细]

2023-04-12 02:47 分类：问答
Allow video download and secure downloaded video to restrict video access after validity expires

I am workng on a project where I want the user to download the video 开发者_JAVA技巧but restrict access in a way that the video stops working if it is copied to any other machine. Also the video stop[详细]

2023-04-11 02:30 分类：问答
How can I create a proper signature to submit to a PHP server?

I have a server with a known public key: P. User u needs to send the server some data. Therefore, he sends (data) encrypted with P along with sha256(data) as the signature. A. is this secure? B. Is it[详细]

2023-04-10 17:27 分类：问答
Generate SOAP Envelope and digital signature

So currently we have a model of just writing a SOAP Body and then manually wrapping that into a SOAP Envelope that is done in a script. That then gets passed to an app that makes a request to a webser[详细]

2023-04-08 20:33 分类：问答
Verify Digital Signature with SignedCms

I get the CryptographicException \"The hash value is not correct.\" I tried verifyCms.CheckSignature(true); (same error)[详细]

2023-04-07 23:36 分类：问答
any open source CAdES signature implementation

I want to create an app for digital signature, and the standard s开发者_高级运维eems to be CAdES, could anyone point me to an open source (so it can be customized) implementation with practical exampl[详细]

2023-04-07 04:51 分类：问答
Why did MSFT remove XML digital signature support in MSXML6.0? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-04-06 13:17 分类：问答
C# How to Verify Digital Signature from email ( Encoding SeveBit )

I get the message body and the smime.p7s file that contains the digital signature. And I want to verify if the mail is signed by that signature.[详细]

2023-04-06 12:17 分类：问答
conversion from opaque pkcs7 p7m to detached smime

Hi I couldn\'t find a way to convert an opaque pkcs#7(p7m) in a clear text deatached smime so that the signed content could be processed by regular mime libraries.[详细]

2023-04-06 03:29 分类：问答
Digitally sign PDF files [closed]

As it curr开发者_如何学运维ently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely[详细]

2023-04-06 00:45 分类：问答