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Can I use the same challenge and response mechanism for proxy authentication?

Can I use the same challenge and response mechanism for proxy authentication?

The same challenge and response mechanism can be used for proxy authentication. As both resource authentication and proxy authentication can coexist, a different set of headers and status codes is needed. [3]

What is a challenge response authentication protocol? In computer security, challenge-response authentication is a set of protocols used to protect digital assets and services from unauthorized users, programs or activities. While challenge-response authentication can be as simple as a password, it can also be as dynamic as a randomly generated request. [6]

Also Know, How does proxy authentication work? Proxy Authentication - HTTP: The Definitive Guide [Book] Proxies can serve as access-control devices. HTTP defines a mechanism called proxy authentication that blocks requests for content until the user provides valid access-permission credentials to the proxy: [5]

Just so, What is challenge response authentication mechanism (CRAM)? Challenge Response Authentication Mechanism (CRAM) is the most often used way to authenticate actions. They are a group of protocols in which one side presents a challenge (to be answered) and the other side must present a correct answer (to be checked/validated) to the challenge in order to get authenticated. [8]

Also asked, Is it possible to use multiple proxies in a chain? Proxy authentication generally does not work well when there are multiple proxies in a chain, each participating in authentication. People have proposed enhancements to HTTP to associate authentication credentials with particular waypoints in a proxy chain, but those enhancements have not been widely implemented. [5]

What is a challenge response authentication protocol?

What is a challenge response authentication protocol?

Besides, What is an an authentication protocol? An authentication protocol where the verifier sends the claimant a challenge (usually a random value or a nonce) that the claimant combines with a secret (often by hashing the challenge and a shared secret together, or by applying a private key operation to the challenge) to generate a response that is sent to the verifier. [8]

Also question is, What is challenge-response authentication? In computer security, challenge–response authentication is a family of protocols in which one party presents a question ("challenge") and another party must provide a valid answer ("response") to be authenticated. [6]

Similarly one may ask, What is an example of a challenge response protocol? The simplest example of a challenge–response protocol is password authentication, where the challenge is asking for the password and the valid response is the correct password. Clearly an adversary who can eavesdrop on a password authentication can then authenticate itself in the same way. [6]

Simply so, What is challenge response authentication mechanism (CRAM)? Challenge Response Authentication Mechanism (CRAM) is the most often used way to authenticate actions. They are a group of protocols in which one side presents a challenge (to be answered) and the other side must present a correct answer (to be checked/validated) to the challenge in order to get authenticated. [8]

How does proxy authentication work?

How does proxy authentication work?

Accordingly, How to enable Windows Authentication through a reverse proxy?

  • Client computers and Web servers are in the same domain.
  • Administrators can make sure that every client browser is Internet Explorer 2.0 or later.
  • HTTP proxy connections,which are not supported by NTLM,are not required.
  • Kerberos version 5 requires a connection to Active Directory,which is not feasible in an Internet environment.
[1]

Subsequently, How to Wget with proxy authentication?

  • USERNAME and PASSWORD are the credentials used for proxy authentication
  • HTTPSPROXY is your HTTPS proxy server address
  • HTTPPROXY is your HTTP proxy address
  • FTPPROXY is your FTP proxy
  • PORT is the required port for your proxy
[0]

Beside this, How to implement proxy authentication?

  • An authentication realm.
  • A web authentication layer and the necessary authentication rule.
  • A virtual URL that is a single hostname (e.g.,http://proxsg). For more information on setting up a virtual URL,see 000015537 .)
  • An "A" record in your internal DNS server that points the hostname specified in the virtual URL to the proxy's IP address.
[9]

How to access internet behind proxy with authentication? Proxy authentication. Proxy authentication is not currently supported. Our current recommendation is to allow the connector anonymous access to the Internet destinations. Proxy ports. The connector makes outbound TLS-based connections by using the CONNECT method. This method essentially sets up a tunnel through the outbound proxy. [8]

What is challenge response authentication mechanism (CRAM)?

What is challenge response authentication mechanism (CRAM)?

Then, What is the OCRA challenge-response algorithm? OATH Challenge-Response Algorithm (OCRA) uses a challenge-response algorithm developed by the Initiative for Open Authentication for a cryptographically strong challenge-response authentication. [6]

Likewise, What are the two levels of authentication in cram? The two levels are basic authentication and digest authentication. Using the CRAM, the server (or, alternatively, a proxy server or gateway) issues a challenge to a user in the form of a "401 unauthorized" request for a password. [9]

Similarly one may ask, What is the challenge response authentication mechanism? Challenge Response Authentication Mechanism (CRAM) is the most often used way to authenticate actions. They are a group of protocols in which one side presents a challenge (to be answered) and the other side must present a correct answer (to be checked/validated) to the challenge in order to get authenticated. Figure – CRAM activity flow diagram [8]

Herein, What is an example of a challenge response protocol? The simplest example of a challenge–response protocol is password authentication, where the challenge is asking for the password and the valid response is the correct password. Clearly an adversary who can eavesdrop on a password authentication can then authenticate itself in the same way. [6]

Is it possible to use multiple proxies in a chain?

Is it possible to use multiple proxies in a chain?

Herein, What are proxychains random chain and Random chain? Random Chain: each connection made through ProxyChains will be done via a random combo of proxies in the proxy list. Users can specify the number of proxies to use. (This option is useful for IDS testing.) [6]

Thereof, What happens if you use multiple proxies at once? And when multiple proxies are chained together, it becomes harder and harder for forensics professionals to trace the traffic back to the original machine. When these proxies are located across countries, investigators would have to obtain warranties in the local jurisdictions where every proxy is located. [6]

What is proxy chaining and how does it work? Proxy chaining is an enhanced proxy technique that also strives to improve the security of the users. Proxy chaining is the method of chaining multiple proxies back to back to ensure high security. Proxy users believe that hackers or Internet Service Providers will find it hard to track the original IP address of clients with one proxy server. [7]

Similarly, What types of proxies does proxychain support? You can also specify the list of proxies that ProxyChain uses in the following format: The supported proxy types are socks4, socks5, and HTTP. You can list either a single proxy or multiple ones for ProxyChains to use. [6]

References

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