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KIRISHIKI Yudai - リバエン本@技術書典19

世界初！暗号領域の情報が読み取れる Suica ビューアを公開 github.com/soltia48/suica

First image shows a software interface titled Suica Viewer with Japanese labels for card information including history balance and authentication fields with some redacted text and timestamps. Second image displays detailed trip history table with dates times stations fares and balances in Japanese. Third image presents a large empty data table grid with Japanese headers for transaction records. Fourth image exhibits a formatted log or output screen with Japanese text entries for card operations balances and authentication results including numerical values and status indicators.

First image shows a software interface titled Suica Viewer with Japanese labels for card information including history balance and authentication fields with some redacted text and timestamps. Second image displays detailed trip history table with dates times stations fares and balances in Japanese. Third image presents a large empty data table grid with Japanese headers for transaction records. Fourth image exhibits a formatted log or output screen with Japanese text entries for card operations balances and authentication results including numerical values and status indicators.

First image shows a software interface titled Suica Viewer with Japanese labels for card information including history balance and authentication fields with some redacted text and timestamps. Second image displays detailed trip history table with dates times stations fares and balances in Japanese. Third image presents a large empty data table grid with Japanese headers for transaction records. Fourth image exhibits a formatted log or output screen with Japanese text entries for card operations balances and authentication results including numerical values and status indicators.

First image shows a software interface titled Suica Viewer with Japanese labels for card information including history balance and authentication fields with some redacted text and timestamps. Second image displays detailed trip history table with dates times stations fares and balances in Japanese. Third image presents a large empty data table grid with Japanese headers for transaction records. Fourth image exhibits a formatted log or output screen with Japanese text entries for card operations balances and authentication results including numerical values and status indicators.

7:23 PM · Oct 30, 2025

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