Why is TLS called application-level protocol? [duplicate]
This question already has an answer here:
What layer is TLS?
4 answers
TLS/SSL design and OSI model
… Continue reading Why is TLS called application-level protocol? [duplicate]
Category Archives: protocols
How to verify Routers public Ipv4 in WAN
If i make an traceroute to a server it looks like this:
3.00ms fritz.box (192.168.179.1)
(…)
32.51 ms 216.239.47.247
119.21 ms 172.217.23.174 (google)
The last number 9 is a Google Server. The number 8 should be the… Continue reading How to verify Routers public Ipv4 in WAN
Access Control Lists – Why block a port rather than block a protocol?
I am studying for my Security + exam. I have just learned that ACLs can be designed to block ports and/or entire protocols. The book I am reading states an example:
“if you want to block HTTP traffic, you can create a rule t… Continue reading Access Control Lists – Why block a port rather than block a protocol?
KMIP Server production-level deployment ( using Open Source )
We are in need of a Open Source KMIP server (>= 1.4), need to modify the library and integrate with few of our existing implementation.
Following libraries seems to be meet the requirement.
1. https://github.com/OpenKMIP/Py… Continue reading KMIP Server production-level deployment ( using Open Source )
technical difference between TLS and a certificate [duplicate]
This question already has an answer here:
How does SSL/TLS work?
3 answers
How does SSL/TLS PKI work?
… Continue reading technical difference between TLS and a certificate [duplicate]
Script to intercept Modbus TCP payload
I am trying to create a Scapy script to modify payload of Modbus TCP packets (function code 3 & 2), but could not succeed. Script is not intercepting traffic and modifying payload.
Is there anyone out there who is succes… Continue reading Script to intercept Modbus TCP payload
Secure Peer-to-Peer Multicast Communication?
The problem: A single broadcaster needs to send a series of messages through a peer-to-peer mesh network such that only specific other pre-approved nodes can read them. The set of authorized receivers may be very large (so re… Continue reading Secure Peer-to-Peer Multicast Communication?
Secure protocol without back-and-forth for IoT
I am looking for a secure protocol that does not require more than one round trip in order to send a message and receive the response.
The reason behind this requirement is that our connection goes through a sort of proxy wh… Continue reading Secure protocol without back-and-forth for IoT
How are telecommunication packages arranged for security protocols?
Security protocols such as SSL and HTTPS can encrypt messages with both asymmetric and symmetric encryption.
How are their telecommunication packages arranged? (The parts related to the confidentiality of the message).
… Continue reading How are telecommunication packages arranged for security protocols?
Remote authentication with random number challenge vs timestamp?
Many remote-terminal to server authentication protocols use random numbers sent by the server as a challenge that the user will encrypt and send back to the server. This way an adversary cannot perform a replay attack since t… Continue reading Remote authentication with random number challenge vs timestamp?