# Crypto Blogs

<table><thead><tr><th width="292">Topic</th><th>Languages</th></tr></thead><tbody><tr><td>Hash Length Extension Attack (HLE)</td><td><img src="https://hatscripts.github.io/circle-flags/flags/vn.svg" alt="" data-size="line"></td></tr><tr><td>Cryptographic Security for Internet: TLS/SSL, VPN/SSL vs. VPN/IPsec</td><td><img src="https://hatscripts.github.io/circle-flags/flags/us.svg" alt="" data-size="line"></td></tr></tbody></table>