Recent questions tagged Security

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890 views

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security - Javascript - key / certificate from USB Token

I would like to ask if is still impossible, using JavaScript, to get key from USB token or from certificate ... ? Maybe something was changed? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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719 views

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security - How can I stop my installer from triggering Windows 10's "This app has been blocked for your protection" error?

Windows 10's security features sometimes blocks my application installer as not trusted, saying "This app has been ... from my company website? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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783 views

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security - why `java.lang.SecurityException: Prohibited package name: java` is required?

I created a class "String" and placed that in package "java" [ actually i wanted to create java.lang to see ... will not be no such check? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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818 views

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security - Java applet stopped working after update to JRE 7u21

My java applet stopped working once JRE was updated to 7u21. Short summary: The Exceptions I get are: netscape. ... advance for your help, Guy. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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807 views

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security - How easily can you guess a GUID that might be generated?

GUIDs get used a lot in creating session keys for web applications. I've always wondered about the safety of ... a specific period of time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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security - Set httpOnly and secure on PHPSESSID cookie in PHP

Whats the recommended way to set httponly and secure flags on the PHPSESSID cookie? I found http://www.php. ... . Any better suggestions? thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

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security - Can a secret be hidden in a 'safe' java class offering access credentials?

This is a brainstorming question about what's possible in Java (or not). I want to know if it is ... .Unsafe cannot break a security manager See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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741 views

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security - buffer overflow example from Art of Exploitation book

I was reading this book Art of Exploitation, which is kinda good book and I run across that example from ... is completely confusing for me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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825 views

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security - Reading and writing rsa keys to a pem file in C

I am writing a C program to generate keys for RSA and write them to a file and then read from them. ... please provide some pointers for this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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732 views

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security - WebSockets authentication

What are the possible ways to authenticate user when websocket connection is used? Example scenario: Web based ... during the connection. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

1 answer

security - RSA signature size?

I would like to know what is the length of RSA signature ? Is it always the same size as the RSA ... mean ? Any pointers greatly appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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693 views

1 answer

security - Why same origin policy for XMLHttpRequest

Why do browsers apply the same origin policy to XMLHttpRequest? It's really inconvenient for developers, but it ... that's largely interlinked. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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844 views

1 answer

security - Store sensitive information inside keepass database from c#

I have a project where I have to handle sensitive data. How do I open a keepass database from C# to use the ... what I need. Any other idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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772 views

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security - Remember me Cookie best practice?

I read about many old questions about this argument, and I thought that the best practice is to set up a cookie ... :| Forgotten some step? :P See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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830 views

1 answer

security - How to protect against direct access to images?

I would like to create a web site with many images. But I would like to protect against direct access to ... Ubuntu machine with NginX and PHP. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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818 views

1 answer

security - Replay attacks for HTTPS requests

Let's say a security tester uses a proxy, say Fiddler, and records an HTTPS request using the administrator's ... URL isn't an issue. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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821 views

1 answer

security - Keygen tag in HTML5

So I came across this new tag in HTML5, <keygen>. I can't quite figure out what it is for, how it ... over a domain SSL certificate would be. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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781 views

1 answer

security - How to secure the JavaScript API Access Token?

There are numerous online resources which provide JavaScript APIs to access their services. To be more clear, I will ... in a user's browser? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

795 views

1 answer

security - client secret in OAuth 2.0

To use google drive api, I have to play with the authentication using OAuth2.0. And I got a few ... user credential of service provider? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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872 views

1 answer

security - SSL Error: unable to get local issuer certificate

I'm having trouble configuring SSL on a Debian 6.0 32bit server. I'm relatively new with SSL so ... the whole thing configured incorrectly. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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948 views

1 answer

security - How to obtain the location of cacerts of the default java installation?

I am looking on how how to obtain the location of cacerts of the default java installation, when you do not have ... -v is assumed to work :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

952 views

1 answer

security - What's wrong with XOR encryption?

I wrote a short C++ program to do XOR encryption on a file, which I may use for some personal files (if it gets ... .e., what's the big-O)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

747 views

1 answer

security - Windows equivalent of OS X Keychain?

Is there an equivalent of the OS X Keychain, used to store user passwords, in Windows? I would use it to ... , or just storing it obfuscated? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

833 views

1 answer

security - How to send password securely via HTTP using Javascript in absence of HTTPS?

The very basic issue all developers face: Whenever user submits the form, the password is sent via network and ... tackle? Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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882 views

1 answer

security - Calculating HMACSHA256 using c# to match payment provider example

For a payment provider, I need to calculate a hash-based message authentication code, using HMAC- ... /dibs_api/other_features/mac_calculation/ See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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691 views

1 answer

security - Do I need a "random salt" once per password or only once per database?

Further to my previous question about salted passwords in PHP/MySQL, I have another question regarding salts. ... back for verification? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

966 views

1 answer

security - How can I hash passwords in postgresql?

I need to hash some passwords with salt on postgresql, and I haven't been able to find any relevant ... with some salts) in postgresql? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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838 views

1 answer

security - Google Authenticator available as a public service?

Is there public API for using the Google Authenticator (two factor authentication) on self-running (e.g. LAMP stack) web apps? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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