Any of us who has programmed in a language that permits null references will have experienced what happens when you try to dereference one. Whether it results in a segfault or a NullPointerException, it’s always a bug. Tony Hoare described it as his billion-dollar mistake....
The HTTPS protocol is the well-established standard for securing our connections. Understanding how this protocol works is not a problem and the corresponding RFC document is available since 2000. Despite HTTPS is used so widely, you can still find a software which doesn't handle this...
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