PR\u30bf\u30a4\u30e0\u30ba<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"WingArc1st Inc. and Cybertrust Inc. have jointly developed “Trustee e-Seal,” a digital trust that verifies the source of a PDF, and will begin offering it from June 30, 2026. With the increasing prevalence of AI-generated text, the risk of tampering is rising in electronic documents, including the embedding of malicious instructions and false information that cannot be detected by visual inspection. Ensuring authenticity is therefore a crucial factor in corporate business transactions. Against this backdrop, WingArc has collaborated with Cybertrust to develop “Trustee e-Seal,” a new feature that verifies the issuer of a PDF document, in addition to “Trustee Timestamp”, which verifies the time of existence of a PDF document. […]<\/p>\n","protected":false},"author":4,"featured_media":35466,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[208,184,211,237,206,85],"tags":[110,1909,9536,13831,1544],"ppma_author":[205],"class_list":["post-35465","post","type-post","status-publish","format-standard","has-post-thumbnail","category-apac","category-cybersecurity","category-japan","category-news","category-regional","category-tech","tag-cybersecurity","tag-cybertrust","tag-digital-trust","tag-trustee-e-seal","tag-wingarc1st"],"yoast_head":"\n
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