IMO simple logomark icons are important part of IT sphere. They serve well as social media avatars, link icons on desktops etc.
This one is symbiosis of shield (protective software) + jacket. Stylized and simplified for best use in tiny form (as mentioned earlier: avatars, icons, etc)
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This one is monogram of first letters in shielf form (protective soft) with similar to jacket shape
Logotype (text) is custom handmade lettering.
This one is symbiosis of shield (protective software) + jacket. Stylized and simplified for best use in tiny form (as mentioned earlier: avatars, icons, etc)
Logotype (text) is custom handmade lettering.