I'm looking for a solution to perform file encrypting and signing. This would be done on the client side, and signature check and decryption on the server side. Some details: This should work for any kind of file (the signature should be "attached" to the file, not inside it like with PDFs) At least the server side should be Java base...
Hi All, I am working on a little Hardware interface project based on the Velleman k8055 board. The example code comes in VB.Net and I'm rewriting this into C#, mostly to have a chance to step through the code and make sense of it all. One thing has me baffled though: At one stage they read all digital inputs and then set a checkbox ba...
From what I understand PDF is an open format and you can digitally sign the PDF document as proof using a certificate issued by a CA which follows open standards.What about Microsoft word can I sign using an open standards certificate? Can someone clarify if I can do a signature on word using a standard certificate or only from Microsoft...
I need to sign a pdf file with my own e-signature using a certificate where can i get one pfx file. ...
We have a .net WPF application running as both XBAP and Desktop etc.I haven't signed any assemblies etc.My question is that Q1.What kind of Digital Certificate do I need to purchase from VeriSign, Inc., or another certificate authority. to sign my application,use it as Authenticode Certificate (in clickonce) ? Q2.Can I use this Digita...
In our project we have an excel template (.xlt) and an add-ins file (.xla). These files are used to create a dataview. Dataview is nothing but a kind of report. The xla contains code to create controls for creating, deleting, managing the dataview and its contents. These controls are OCX controls created in VC++ for creating the dataview...
I need to append a pdf file to a digital signed pdf file, keeping valid the signature ...maybe using revision? ...using iTextSharp? How can I do it? Please help me with some sample. ...
Hi. Id like to make simple digital clock just from symbols. My idea was to make this template: { System.out.println(" _"); System.out.println("|" + "_"+ "|"); System.out.println("|" + "_" + "|"); } _ |_| |_| BUILD SUCCESSFUL (total time: 0 seconds) _ _ _| | _| |_ | _| ....etc and t...
I'm looking for some algorithm to joint objects, for example, combine an apple into a tree in digital image and some demo in Matlab. Please show me some materials of that. Thanks for reading and helping me!!! ...
what is the application of complements such as 1's complement and 2's complement? ...
Just started at a place and, currently, they ask folks to fax in NDA. They want to (possibly) move toward doing something electronically on their web site. It seems they aren't too keen on the checkbox ("I agree") approach and would like to keep an audit trail. Ahem, they even brought up digital signatures which I have no experience impl...
nowaday...a lot of problem coming out from the web media affecting the licening problem. until now i still cannot found any good solution for deny user from downloading or screen capturing the web media content. so, i wondering is that this situation will change in rails development ? any guy got idea about doing this ? the only solutio...
Hi, I have a customer who is sending a Security key. The encryption they are using is triple DES. Every Assertion they send has a signature value which needs to be validated to give them necessary privileges. Can you give me a sample code which does this? Thanks, King ...
What's the best solution for a photographer wanting to sell image files online? I tried zencart, but it's way over the top and their backend looks like a 3 year old designed it. Is there a free solution out there? One that has easily modifiable templates and isn't too tedious to add hundreds of pictures for sale? I'm seriously thinkin...
Hi all, I would like to know how to firstly: interpret whether certain applications are running and then whether subroutines are running within these applications. I would also like monitor the system i.e if windows is running, if there are any errors or warnings. Secondly, I would like to output these status' to a machine via digital ...
how to access certificates list from client pc using applet ...
Hi, I own a website, in which my users will fill a particular for many times in a single day. All i need is i want to give them a digital writing pad, so that they write the content in the pad instead of typing. And i need the written content to get automatically stored in my website form. Will this be possible, if yes how??? Pleas h...
Hi there, i figured I must use a MEX-File to output Digital pulses in a loop (40 kHz) from Matlab to my DAQ-Board, I have some APIs from the DAQ-Board vendor, but I really dont know if they are useful. It´s a big documentation on the Mathworks website about MEX-File and APIs, that just make me confused. So I´m asking here if someone ca...
After signing a jar , we can retrieve the public keys from jar using Certificate[] cert = jarentry.getCertificates(); Once certificate is extracted we can save this to a new keystore as trusted cert. Once this is done , then second user can sign any jar using this certificate , isn't ? I want to distribute content as jars , contents...
Hi all, I have a self-signed digital certificate created using java keytool command. Can i update only the expiry date of the keystore file, without creating new keystore? Pls help ...