https://libreboot.org/news/policy.html
Libreboot – Binary Blob Reduction Policy
Libreboot project Binary Blob Reduction Policy, which pertains to the handling of vendor code. Libreboot provides exclusively free software, when possible.
binary bloblibrebootreductionpolicy
https://fb5doc.tetrasys.fi/The_Firebird_5.0_Language_Reference/fblangref50-scalarfuncs-blob-append
The Firebird 5.0 Language Reference | String And Binary Functions | BLOB_APPEND()
The Firebird 5.0 Language Reference | BLOB_APPEND() Efficient concatenation of blobs Result type BLOB Syntax BLOB_APPEND(expr1, expr2 [, exprN ... ]) Table 1....
the firebirdlanguage reference
https://www.openwall.com/lists/oss-security/2015/06/16/5
oss-security - Re: Bug#786909: chromium: unconditionally downloads binary blob
osssecuritybugchromiumdownloads