Display Filter Reference: High bandwidth Digital Content Protection

Protocol field name: hdcp

Versions: 1.8.0 to 3.6.8

Back to Display Filter Reference

Field name Description Type Versions
hdcp.a_ksv Transmitter's key selection vector Unsigned integer (5 bytes) 1.8.0 to 3.6.8
hdcp.addr 8bit I2C address Unsigned integer (1 byte) 1.8.0 to 1.10.14
hdcp.an Random number for the session Unsigned integer (8 bytes) 1.8.0 to 3.6.8
hdcp.b_ksv Receiver's key selection vector Unsigned integer (8 bytes) 1.8.0 to 3.6.8
hdcp.depth Repeater cascade depth Unsigned integer (2 bytes) 1.8.0 to 3.6.8
hdcp.downstream Number of downstream receivers Unsigned integer (2 bytes) 1.8.0 to 3.6.8
hdcp.fast_reauth Support for fast re-authentication Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.fast_trans Support for 400KHz transfers Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.features Support for additional features Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.hdmi_mode HDMI mode Unsigned integer (2 bytes) 1.8.0 to 3.6.8
hdcp.hdmi_reserved HDMI reserved Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.ksv_fifo KSV fifo ready Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.link_vfy Link verification response Ri' Unsigned integer (2 bytes) 1.8.0 to 3.6.8
hdcp.max_casc_exc Maximum cascading depth exceeded Unsigned integer (2 bytes) 1.8.0 to 3.6.8
hdcp.max_devs_exc Maximum number of devices exceeded Unsigned integer (2 bytes) 1.8.0 to 3.6.8
hdcp.reg Register offset Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.repeater Repeater Unsigned integer (1 byte) 1.8.0 to 3.6.8
hdcp.resp_in Response In Frame number 1.8.0 to 3.6.8
hdcp.resp_to Response To Frame number 1.8.0 to 3.6.8
hdcp2.cert.e Receiver RSA key e Unsigned integer (3 bytes) 1.8.0 to 1.8.15
hdcp2.cert.n Receiver RSA key n Byte sequence 1.8.0 to 1.8.15
hdcp2.cert.rcv_id Receiver ID Byte sequence 1.8.0 to 1.8.15
hdcp2.cert.rcv_sig Receiver signature Byte sequence 1.8.0 to 1.8.15
hdcp2.e_dkey_ks E_dkey_ks Byte sequence 1.8.0 to 1.8.15
hdcp2.e_kh_km E_kh_km Byte sequence 1.8.0 to 1.8.15
hdcp2.e_kpub_km E_kpub_km Byte sequence 1.8.3 to 1.8.15
hdcp2.h_prime H' Byte sequence 1.8.0 to 1.8.15
hdcp2.l_prime L' Byte sequence 1.8.0 to 1.8.15
hdcp2.m m Byte sequence 1.8.0 to 1.8.15
hdcp2.msg_id Message ID Unsigned integer (1 byte) 1.8.0 to 1.8.15
hdcp2.r_iv r_iv Unsigned integer (8 bytes) 1.8.0 to 1.8.15
hdcp2.r_n r_n Unsigned integer (8 bytes) 1.8.0 to 1.8.15
hdcp2.r_rx r_rx Unsigned integer (8 bytes) 1.8.0 to 1.8.15
hdcp2.r_tx r_tx Unsigned integer (8 bytes) 1.8.0 to 1.8.15
hdcp2.repeater Repeater Boolean 1.8.0 to 1.8.15