PyCon Greece 2026

Petros Savvakis, in Part 3 of his 'From Prompt to Proof' series ahead of PyCon Greece 2026, demonstrates that letting a prompt injection succeed at the model boundary can still be blocked at the execu…

Petros Savvakis, in Part 2 of his 'From Prompt to Proof' series, describes building a signed audit trail for QuoteBot, an LLM-based loan pricing assistant, using Ed25519 signatures and SHA-256 hash ch…

Microsoft Presidio's default English NER pipeline misidentified a Greek tax number (ΑΦΜ) as an organization label, masking the words 'tax number' while allowing the actual number to pass through to lo…