Posts by Keshav Kaushik

Keshav Kaushik December 28, 2020


We have seen a dramatic rise in the number of companies and individuals that are working from home in these recent weeks due to the outbreak of COVID-19 or the Coronavirus and the impact it has had on the global workforce. The technical industries are finding that they need to support this suggested defense strategy for dealing with the outbreak. One major strategy to fight the pandemic is "Work from home" and that involves the risk of leakage of confidential business information when communicating via email or other means.

Email Digital Signature is an effective tool to encrypt the email content and establish the identity of the sender of the email.

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Keshav Kaushik November 3, 2019


This year’s holiday sales are predicted to ring in at more than $123 billion marking some of the best growth rates in recent years. Optimism is up, and this year features the longest-possible number of days between Thanksgiving and Christmas, 32 to be exact. If you’re like most eCommerce business owners, you want to grab more than your fair share of this hearty pie.

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Keshav Kaushik April 3, 2019


MITM attack is the effective way to hijack the SSL secured website, there are many methods of SSL stripping via MITM attack - establishing free Proxy server is most effective and gaining popularity. On the Internet people use "free proxy servers" for various purpose, and not aware with the fact that these proxy servers are acting as "Man In The Middle" to collect your personal data, credit card data and account passwords.

Let's have a detailed look into the issue, why and how a proxy server hack our data even if HTTPS is enabled !!

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Keshav Kaushik February 15, 2019

Implementation of SSL certificate need a strong reliable hashing algorithm, why not we use faster, lightweight and more strong encryption algorithm than a conventional RSA system?

SSL public-key is encrypted by secure hashing algorithm (SHA) which also encrypt the certificate signing request (CSR). An encrypted CSR is signed by certificate signing authority like Sectigo, GeoTrust and Symantec etc.

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Keshav Kaushik January 7, 2019

Comodo is Re-branded as SECTIGO

Francisco Partners take over Comodo Certificate Authority in 2017 and now Francisco Partners announced that it will be known as Sectigo. This was a decision that has been in the works for a while now and stems from the acquisition of the Comodo Certificate Authority by Francisco Partners almost a year ago.

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Keshav Kaushik August 5, 2018

Yesterday my friend Michelle was browsing her website to make sure that everything is working fine as it was earlier. But suddenly she noted the message in address bar of chrome which read as "Not Secure" she shocked because earlier there was no such message and her site was working fine. You may also come through such message on chrome that your website is not secure. This message is the part of recent update or upgrade of chrome browser. The Google Chrome browser, version 68 or higher, display a new “Not Secure” warning that appears anytime you or your customers are visiting an insecure web page.

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Keshav Kaushik January 29, 2018

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