Questions tagged [rc4]

Question 1

I need to open an excel file and see its contents which is locked with password. As I made some research on the internet, I have found that only way was a brute force attack. So I used John the Ripper ...

Question 2

Running this command resulted with the list of ciphers which supports rc4: /usr/bin/openssl ciphers -v | grep -i "rc4" What's the easiest way and how to remove specifically ciphers that ...

Question 3

I've found that UltraVNC Single Click is an interesting alternative to TeamViewer. However it as far I understand uses RC4 to encrypt. Would you recommend this tool to remote desktop bearing in mind ...

Question 4

I was reading a tutorial about how to hack a WEP network that has no other clients connected to the AP. It says that fake authentication must be used and it appears to work, but I don't understand how ...

Question 5

I'm running an Apache 2 server with Ubuntu 16. Here's my current configuration: SSLProtocol All -SSLv2 -SSLv3 SSLHonorCipherOrder on SSLCipherSuite I'm a bit confused as to what I should use for ...

Question 6

I'm implementing an API endpoint based on howsmyssl to check the TLS version of clients then notify those clients about whether or not they passed the test. However, several clients have reported ...

Question 7

In the last few weeks I wrote several proposals to the government, to my professor, etc. I want to make a copy of this filled proposals and save them. Instead of scanning it with my printer, making ...

Question 8

My email provider still supports old SSL_RSA_WITH_RC4_128_SHA ciphers. What does that mean for me? If I use an updated system (Ubuntu 16.04) and an updated client (Thunderbird 52), shouldn't it use ...

Question 9

I am utterly confused about this. I understand why you would want to minimize redundancy if you're using a substitution cipher, but why is this necessary when using a stream cipher such as RC4? ...

Question 10

I have a huge distributed network with over 1000 servers and network devices. It is mix of operating systems. I'm looking for some free tool to scan network for SSL v2, SSL v3, RC4,TLS v1.0 and older. ...

Question 11

I was testing rc4-40 out with a 200-bit key (25 bytes) and, to my surprise, the results were the same as they were with rc4: <?php $key_size = 25; $key = ''; for ($i = 0; $i < $key_size; $i++) {...

Question 12

According to RFC7465 RC4 is banned from TLS and my question is : Is it banned for good, does any site can use it now and if it does, will I get any notification from Chrome?

Question 13

To be compliant with security best practices, we have a requirement to disable RC4 ciphers. I have investigated a way to achieve this and, found that I can disable it by editing the registry keys. [...

Question 14

I have using Crypto++ in Qt and use of AES Algorithm for encrypting files. I know about AES modes and their applications. I have use of StreamTransformation method for encrypting files in CBC and EAX ...

Question 15

Can we restrict cipher suites (such as RC4) using server certificate?

Stack Exchange Network

Questions tagged [rc4]

Decrypting xls file using John The Ripper

Way to remove rc4 from Linux Cipher Suites

How secure is UltraVNC? [closed]

How does fake authentication work with no other clients connected to the AP? (aireplay-ng)

SSL - Enabling Forward Secrecy with or without RC4

Why does tls_version "TLS 1.2" from howsmyssl rate "Probably Okay" in Chrome on Windows 10 but "Bad" in IE11 on Windows 7?

Is an RC4 encryption enough for my personal documents?

Using old ciphers in email security

Why is it necessary to minimize redundancy in the ciphertext of a stream cipher?

Network scan for vulnerabilities free tool [closed]

difference between rc4-40 and rc4 in OpenSSL

Is RC4 banned from TLS for good?

Disable RC4 ciphers best practice

Which of AES modes are safer and faster for transferring data over the network?

Can we restrict cipher suites using server certificate?

Hot Network Questions