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History of Cryptography
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Cryptography, the science of encrypting and decrypting information, dates as far back as 3500 B.C. Trustwave has
put together a brief timeline of events from this date to present day, as an informational tool for all who
are curious to learn more. Please let us know if we need to add to it!
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How SSL Works
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Secure Sockets Layer encryption can be a daunting technology to grasp, both for the novice computer user as well
as the seasoned veteran. A short description of the technology, using a real-life example follows.
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Vigenere Cipher Encryption Tool
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Send an encrypted message to your friends and family using one of the first and oldest methods of
cryptography dating back to the year 1553! Please note, this is for educational and entertainment
purposes only and is not a secure method of data encryption.
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Cryptography Quiz
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Test your cryptography knowledge with the exclusive Trustwave Cryptography Quiz! A great educational tool! All
questions are from the History of Cryptography Section of our website.
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History of Cryptography Events
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Test your cryptography knowledge with the exclusive Trustwave Cryptography Quiz! A great educational tool! All
questions are from the History of Cryptography Section of our website.
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Port Search Lookup Tool
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Need to know which application is on which port? Need to know what port an application is on? Want to view which
applications run on a group of ports? Trustwave Port Search Tool can help you.
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DNS Record Lookup
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Find out if your DNS change has propagated out of your network.
Lookup DNS records for a host or an entire domain.
Find out if your reverse DNS record is correct shown outside of your network.
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Simple Port Scan Tool
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Simple Port Scan Tool will inform you if you have any known ports opened. The Port Scan Tool does not scan every port
just the most common ports less than 1024. The Tool will only scan the IP address you are visiting our site from.
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Common Vulnerabilities and Exposures
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Search for the latest Common Vulnerabilities and Exposures.
Warning!! CVE results are much faster than other web sites.
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What is My IP Address?
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Quickly find out which IP address you are using? If you are behind a firewall or router using Network Address Translation (NAT)
and you can not remember what the IP address the internet sees you as. What is my IP Address?
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