{"id":252967,"date":"2024-10-19T16:42:26","date_gmt":"2024-10-19T16:42:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62055-412018\/"},"modified":"2024-10-25T12:02:50","modified_gmt":"2024-10-25T12:02:50","slug":"bs-iec-62055-412018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62055-412018\/","title":{"rendered":"BS IEC 62055-41:2018"},"content":{"rendered":"<p>This part of IEC 62055 specifies the application layer protocol of the STS for transferring units of credit and other management information from a point of sale (POS) system to an STS-compliant payment meter in a one-way token carrier system. It is primarily intended for application with electricity payment meters without a tariff employing energy-based tokens, but may also have application with currency-based token systems and for services other than electricity.<\/p>\n<p>It specifies:<\/p>\n<ul>\n<li>\n<p>a POS to token carrier interface structured with an application layer protocol and a physical layer protocol using the OSI model as reference;<\/p>\n<\/li>\n<li>\n<p>tokens for the application layer protocol to transfer the various messages from the POS to the payment meter;<\/p>\n<\/li>\n<li>\n<p>security functions and processes in the application layer protocol such as the Standard Transfer Algorithm and the Data Encryption Algorithm, including the generation and distribution of the associated cryptographic keys;<\/p>\n<\/li>\n<li>\n<p>security functions and processes in the application layer protocol at the payment meter such as decryption algorithms, token authentication, validation and cancellation;<\/p>\n<\/li>\n<li>\n<p>specific requirements for the meter application process in response to tokens received;<\/p>\n<\/li>\n<li>\n<p>a scheme for dealing with payment meter functionality in the meter application process and associated companion specifications;<\/p>\n<\/li>\n<li>\n<p>generic requirements for an STS-compliant key management system;<\/p>\n<\/li>\n<li>\n<p>guidelines for a key management system;<\/p>\n<\/li>\n<li>\n<p>entities and identifiers used in an STS system;<\/p>\n<\/li>\n<li>\n<p>code of practice for the management of TID roll-over key changes in association with the revised set of base dates;<\/p>\n<\/li>\n<li>\n<p>code of practice and maintenance support services from the STS Association.<\/p>\n<\/li>\n<\/ul>\n<p>It is intended for use by manufacturers of payment meters that have to accept tokens that comply with the STS and also by manufacturers of POS systems that have to produce STS-compliant tokens and is to be read in conjunction with IEC 62055-5x series.<\/p>\n<p>STS-compliant products are required to comply with selective parts of this document only, which is the subject of the purchase contract (see also Clause C.12).<\/p>\n<blockquote>\n<p>NOTE Although developed for payment systems for electricity, the document also makes provision for tokens used in other utility services, such as water and gas.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p><b>Electricity metering. Payment systems &#8211; Standard transfer specification (STS). Application layer protocol for one-way token carrier systems<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2018<\/td>\n<td>124<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":252975,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1276,2641],"product_tag":[],"class_list":{"0":"post-252967","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-140-50","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/252967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/252975"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=252967"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=252967"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=252967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}