{"product_id":"cryptography-1","title":"Cryptography","description":"Covers background theories, encryption, authentication, network security, databases, minimum knowledge systems, and security in operating systems","brand":"Bookshop.sg","offers":[{"title":"Thryft - Used (Like New)","offer_id":42553587171406,"sku":"9780724802746","price":16.84,"currency_code":"SGD","in_stock":false},{"title":"Thryft - Used (Very Good)","offer_id":42553587204174,"sku":"9780724802746","price":13.47,"currency_code":"SGD","in_stock":false},{"title":"Thryft - Used (Good)","offer_id":42553587236942,"sku":"9780724802746","price":12.12,"currency_code":"SGD","in_stock":false},{"title":"Thryft - Used (Well Read)","offer_id":42553587269710,"sku":"9780724802746","price":10.78,"currency_code":"SGD","in_stock":false}],"url":"https:\/\/bookshop.sg\/products\/cryptography-1","provider":"Bookshop.sg","version":"1.0","type":"link"}