In a potential move towards releasing the system as open source software, many proprietary items had been removed: the MP3 encoder was replaced with LAME, and OpenSSL replaced the RSA Encryption Engine in the NetPositive web browser.
Built binaries of NetPositive, including all encryption libraries, and other tools not provided by the OS itself, such as the HTTP and FTP engines, weigh in from 1.4 to 1.7 MB in size, uncompressed, depending on the strength of encryption provided.
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Be later claimed to have cloned the functionality using NetPositive (where Internet Explorer is used in Windows) in "nine lines of code".