If the signature is formatted innocuously, it just looks like cybercrud in the mail header to non-crypto-capable recipients.
Source: wiktionary
Cybercrud
Synonyms for "cybercrud"
Ranked by relevance and common usage.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Sample sentences
2 total sentences available.
The headaches of junk mail fiber-crud pale beside the anxieties triggered by vivid multimedia cybercrud, served up on optical disks and communication links.
Source: wiktionary
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.