Wise people learn when they can; fools learn when they must - Arthur Wellesley

Sunday, 21 October 2018

50 SECURITY & HARDENING (BASICS) -P5 (LOGS & LOG FILES SECURITY)


         LINUX- 50 SECURITY & HARDENING (BASICS) -P5
IN LINUX (RHEL6 & RHEL7),

USER/LOGIN SECURITY
NETWORK SECURITY
FILE / OPERATING SYSTEM SECURITY
PHYSICAL SECURITY
LOG EVERYTHING
LOG FILE SECURITY

We already covered USER, NETWORK, FILE/OPERATING SYSTEM SECURITY and PHYSICAL SECURITY.

Now it’s time to collect & secure evidence.

LOG EVERYTHING

LINUX- 49 SECURITY & HARDENING (BASICS) -P4 (PHYSICAL SECURITY)


              LINUX- 49 SECURITY & HARDENING (BASICS) -P4
IN LINUX (RHEL6 & RHEL7),

USER/LOGIN SECURITY
NETWORK SECURITY
FILE / OPERATING SYSTEM SECURITY
PHYSICAL SECURITY
LOG EVERYTHING
LOG FILE SECURITY

We already covered USER, NETWORK, & FILE/OPERATING SYSTEM SECURITY. Let’s start with PHYSICAL SECURITY.

User/Network/File & Operating system security is already implemented, then why physical security is required?

Thursday, 18 October 2018

48 SECURITY & HARDENING (BASICS) -P3 (FILE/OPERATING SYSTEM SECURITY)


        LINUX- 48 SECURITY & HARDENING (BASICS) -P3

IN LINUX (RHEL6 & RHEL7),

USER/LOGIN SECURITY
NETWORK SECURITY
FILE / OPERATING SYSTEM SECURITY
PHYSICAL SECURITY
LOG EVERYTHING
LOG FILE SECURITY

We already covered USER SECURITY & NETWORK SECURITY. Let’s start FILE & OPERATING SYSTEM SECURITY.

Tuesday, 2 October 2018

LINUX- 47 SECURITY & HARDENING (BASICS) -P2 (NETWORK SECURITY)



         LINUX- 47 SECURITY & HARDENING (BASICS) -P2

 LINUX (RHEL6 & RHEL7),

USER/LOGIN SECURITY
NETWORK SECURITY
FILE / OPERATING SYSTEM SECURITY
PHYSICAL SECURITY
LOG EVERYTHING

LOG FILE SECURITY

We already covered USER SECURITY, Next is NETWORK SECURITY.

Once we connect to Network, it is now open for entire world. And we are not supposed to open for all, only trusted connections should be allowed.