Secure Protocols

Question 1

What are the versions of TLS?

Answer 1

There are TLS 1.0, TLS 1.2, TLS 1.3. TLS 1.3 is the most up to date.

Question 2

What does SSH protocol do?

Answer 2

It creates a remote secure connection between two host using a encrypted tunnel

Question 2

What type of encryption does SSH use?

Answer 2

RSA encryption

Question 3

What port does SSH use?

Answer 3

Port 22

Question 4

Should you use SSL or TLS 1.3 protocols?

Answer 4

TLS 1.3

Question 5

What port does encrpted LDAP use?

Answer 5

Port 636

Question 6

What port does unsecure LDAP use?

Answer 6

Port 389

Question 7

How to do a secure FTP session?

Answer 7

Start a a session then connect through FTP

Question 8

What type of encryption does https use?

Answer 8

TLS 1.3

Question 9

What port does SFTP use?

Answer 9

Port 22

Question 10

What port does https use?

Answer 10

Port 443

Question 11

What protocol does VOIP use?

Answer 11

It uses SRTP which is secure real-time transfer protocol

Question 12

What are the different email protocols?

Answer 12

SMIME, POP3S, and IMAPS

Question 13

What is S/MIME?

Answer 13

Uses a digital signature and encrypts emails and then uses a public key crptography

Question 14

How does POP3 work?

Answer 14

It uses secure inbound email

Question 15

What ports does POP3S use?

Answer 15

SSL port 465 and TS port 587

Question 16

How does IMAPS work?

Answer 16

It uses secure outbound email

Question 17

What port does IMAPS use ?

Answer 17

Port 993

Question 18

How does DNSSEC

Answer 18

You visit a domian and the domain sends the domain IP address with a secure ceritificate

Question 19

What is SNMP?

Answer 19

Its the simple netowork managment protocol, that collects information on managed devices. Like Network monitoring and configuration.the components are managed devices, agents, management stations

Question 20

What are the version of SNMP?

Answer 20

SNMP, SNMPv2, and SNMPv3

Question 21

How is SNMPv3 different than other SNMP

Answer 21

It has enhanced security, adds encryption, and authentication

Question 22

What is encryption?

Answer 22

Its a way to turn clear text and turn it into cipher text

Question 23

What are the two types of cipher?

Answer 23

Stream cipher and Box cipher