diff --git a/boot/bootutil/CMakeLists.txt b/boot/bootutil/CMakeLists.txt
index b23131e..534ca11 100644
--- a/boot/bootutil/CMakeLists.txt
+++ b/boot/bootutil/CMakeLists.txt
@@ -1,5 +1,5 @@
 #------------------------------------------------------------------------------
-# Copyright (c) 2020, Arm Limited. All rights reserved.
+# Copyright (c) 2020-2023, Arm Limited. All rights reserved.
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -23,7 +23,6 @@
         src/encrypted.c
         src/fault_injection_hardening.c
         src/fault_injection_hardening_delay_rng_mbedtls.c
-        src/image_ec.c
         src/image_ec256.c
         src/image_ed25519.c
         src/image_rsa.c
diff --git a/boot/bootutil/include/bootutil/caps.h b/boot/bootutil/include/bootutil/caps.h
index 4452897..3c0ffb3 100644
--- a/boot/bootutil/include/bootutil/caps.h
+++ b/boot/bootutil/include/bootutil/caps.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2017 Linaro Limited
- * Copyright (c) 2021 Arm Limited
+ * Copyright (c) 2021-2023 Arm Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,23 +34,22 @@
 uint32_t bootutil_get_caps(void);
 
 #define BOOTUTIL_CAP_RSA2048                (1<<0)
-#define BOOTUTIL_CAP_ECDSA_P224             (1<<1)
-#define BOOTUTIL_CAP_ECDSA_P256             (1<<2)
-#define BOOTUTIL_CAP_SWAP_USING_SCRATCH     (1<<3)
-#define BOOTUTIL_CAP_OVERWRITE_UPGRADE      (1<<4)
-#define BOOTUTIL_CAP_ENC_RSA                (1<<5)
-#define BOOTUTIL_CAP_ENC_KW                 (1<<6)
-#define BOOTUTIL_CAP_VALIDATE_PRIMARY_SLOT  (1<<7)
-#define BOOTUTIL_CAP_RSA3072                (1<<8)
-#define BOOTUTIL_CAP_ED25519                (1<<9)
-#define BOOTUTIL_CAP_ENC_EC256              (1<<10)
-#define BOOTUTIL_CAP_SWAP_USING_MOVE        (1<<11)
-#define BOOTUTIL_CAP_DOWNGRADE_PREVENTION   (1<<12)
-#define BOOTUTIL_CAP_ENC_X25519             (1<<13)
-#define BOOTUTIL_CAP_BOOTSTRAP              (1<<14)
-#define BOOTUTIL_CAP_AES256                 (1<<15)
-#define BOOTUTIL_CAP_RAM_LOAD               (1<<16)
-#define BOOTUTIL_CAP_DIRECT_XIP             (1<<17)
+#define BOOTUTIL_CAP_ECDSA_P256             (1<<1)
+#define BOOTUTIL_CAP_SWAP_USING_SCRATCH     (1<<2)
+#define BOOTUTIL_CAP_OVERWRITE_UPGRADE      (1<<3)
+#define BOOTUTIL_CAP_ENC_RSA                (1<<4)
+#define BOOTUTIL_CAP_ENC_KW                 (1<<5)
+#define BOOTUTIL_CAP_VALIDATE_PRIMARY_SLOT  (1<<6)
+#define BOOTUTIL_CAP_RSA3072                (1<<7)
+#define BOOTUTIL_CAP_ED25519                (1<<8)
+#define BOOTUTIL_CAP_ENC_EC256              (1<<9)
+#define BOOTUTIL_CAP_SWAP_USING_MOVE        (1<<10)
+#define BOOTUTIL_CAP_DOWNGRADE_PREVENTION   (1<<11)
+#define BOOTUTIL_CAP_ENC_X25519             (1<<12)
+#define BOOTUTIL_CAP_BOOTSTRAP              (1<<13)
+#define BOOTUTIL_CAP_AES256                 (1<<14)
+#define BOOTUTIL_CAP_RAM_LOAD               (1<<15)
+#define BOOTUTIL_CAP_DIRECT_XIP             (1<<16)
 
 /*
  * Query the number of images this bootloader is configured for.  This
diff --git a/boot/bootutil/include/bootutil/image.h b/boot/bootutil/include/bootutil/image.h
index fa33732..95692fb 100644
--- a/boot/bootutil/include/bootutil/image.h
+++ b/boot/bootutil/include/bootutil/image.h
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2016-2019 Linaro LTD
  * Copyright (c) 2016-2019 JUUL Labs
- * Copyright (c) 2019-2021 Arm Limited
+ * Copyright (c) 2019-2023 Arm Limited
  *
  * Original license:
  *
@@ -85,7 +85,7 @@
 #define IMAGE_TLV_PUBKEY            0x02   /* public key */
 #define IMAGE_TLV_SHA256            0x10   /* SHA256 of image hdr and body */
 #define IMAGE_TLV_RSA2048_PSS       0x20   /* RSA2048 of hash output */
-#define IMAGE_TLV_ECDSA224          0x21   /* ECDSA of hash output */
+#define IMAGE_TLV_ECDSA224          0x21   /* ECDSA of hash output - Not supported anymore */
 #define IMAGE_TLV_ECDSA256          0x22   /* ECDSA of hash output */
 #define IMAGE_TLV_RSA3072_PSS       0x23   /* RSA3072 of hash output */
 #define IMAGE_TLV_ED25519           0x24   /* ed25519 of hash output */
diff --git a/boot/bootutil/src/caps.c b/boot/bootutil/src/caps.c
index f44ab02..63bcd64 100644
--- a/boot/bootutil/src/caps.c
+++ b/boot/bootutil/src/caps.c
@@ -2,7 +2,7 @@
  * SPDX-License-Identifier: Apache-2.0
  *
  * Copyright (c) 2017 Linaro Limited
- * Copyright (c) 2021 Arm Limited
+ * Copyright (c) 2021-2023 Arm Limited
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,9 +32,6 @@
     res |= BOOTUTIL_CAP_RSA3072;
 #endif
 #endif
-#if defined(MCUBOOT_SIGN_EC)
-    res |= BOOTUTIL_CAP_ECDSA_P224;
-#endif
 #if defined(MCUBOOT_SIGN_EC256)
     res |= BOOTUTIL_CAP_ECDSA_P256;
 #endif
diff --git a/boot/bootutil/src/image_ec.c b/boot/bootutil/src/image_ec.c
deleted file mode 100644
index 2d92afb..0000000
--- a/boot/bootutil/src/image_ec.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * SPDX-License-Identifier: Apache-2.0
- *
- * Copyright (c) 2016-2018 JUUL Labs
- * Copyright (C) 2021 Arm Limited
- *
- * Original license:
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-#include <string.h>
-
-#include "mcuboot_config/mcuboot_config.h"
-
-#ifdef MCUBOOT_SIGN_EC
-#include "bootutil/sign_key.h"
-
-#include "mbedtls/ecdsa.h"
-#include "mbedtls/oid.h"
-#include "mbedtls/asn1.h"
-
-#include "bootutil/crypto/common.h"
-#include "bootutil_priv.h"
-
-/*
- * Declaring these like this adds NULL termination.
- */
-static const uint8_t ec_pubkey_oid[] = MBEDTLS_OID_EC_ALG_UNRESTRICTED;
-static const uint8_t ec_secp224r1_oid[] = MBEDTLS_OID_EC_GRP_SECP224R1;
-
-/*
- * Parse the public key used for signing.
- */
-static int
-bootutil_parse_eckey(mbedtls_ecdsa_context *ctx, uint8_t **p, uint8_t *end)
-{
-    size_t len;
-    mbedtls_asn1_buf alg;
-    mbedtls_asn1_buf param;
-
-    if (mbedtls_asn1_get_tag(p, end, &len,
-        MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) {
-        return -1;
-    }
-    end = *p + len;
-
-    if (mbedtls_asn1_get_alg(p, end, &alg, &param)) {
-        return -2;
-    }
-    if (alg.len != sizeof(ec_pubkey_oid) - 1 ||
-      memcmp(alg.p, ec_pubkey_oid, sizeof(ec_pubkey_oid) - 1)) {
-        return -3;
-    }
-    if (param.len != sizeof(ec_secp224r1_oid) - 1||
-      memcmp(param.p, ec_secp224r1_oid, sizeof(ec_secp224r1_oid) - 1)) {
-        return -4;
-    }
-
-    if (mbedtls_ecp_group_load(&ctx->MBEDTLS_CONTEXT_MEMBER(grp), MBEDTLS_ECP_DP_SECP224R1)) {
-        return -5;
-    }
-
-    if (mbedtls_asn1_get_bitstring_null(p, end, &len)) {
-        return -6;
-    }
-    if (*p + len != end) {
-        return -7;
-    }
-
-    if (mbedtls_ecp_point_read_binary(&ctx->MBEDTLS_CONTEXT_MEMBER(grp), &ctx->MBEDTLS_CONTEXT_MEMBER(Q), *p, end - *p)) {
-        return -8;
-    }
-
-    if (mbedtls_ecp_check_pubkey(&ctx->MBEDTLS_CONTEXT_MEMBER(grp), &ctx->MBEDTLS_CONTEXT_MEMBER(Q))) {
-        return -9;
-    }
-    return 0;
-}
-
-static int
-bootutil_cmp_sig(mbedtls_ecdsa_context *ctx, uint8_t *hash, uint32_t hlen,
-  uint8_t *sig, size_t slen)
-{
-    return mbedtls_ecdsa_read_signature(ctx, hash, hlen, sig, slen);
-}
-
-int
-bootutil_verify_sig(uint8_t *hash, uint32_t hlen, uint8_t *sig, size_t slen,
-  uint8_t key_id)
-{
-    int rc;
-    uint8_t *cp;
-    uint8_t *end;
-    mbedtls_ecdsa_context ctx;
-
-    mbedtls_ecdsa_init(&ctx);
-
-    cp = (uint8_t *)bootutil_keys[key_id].key;
-    end = cp + *bootutil_keys[key_id].len;
-
-    rc = bootutil_parse_eckey(&ctx, &cp, end);
-    if (rc) {
-        return -1;
-    }
-
-    while (sig[slen - 1] == '\0') {
-        slen--;
-    }
-    rc = bootutil_cmp_sig(&ctx, hash, hlen, sig, slen);
-    mbedtls_ecdsa_free(&ctx);
-
-    return rc;
-}
-#endif /* MCUBOOT_SIGN_EC */
diff --git a/boot/bootutil/src/image_validate.c b/boot/bootutil/src/image_validate.c
index a866281..07e0e85 100644
--- a/boot/bootutil/src/image_validate.c
+++ b/boot/bootutil/src/image_validate.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2017-2019 Linaro LTD
  * Copyright (c) 2016-2019 JUUL Labs
- * Copyright (c) 2019-2020 Arm Limited
+ * Copyright (c) 2019-2023 Arm Limited
  *
  * Original license:
  *
@@ -46,11 +46,11 @@
 #if defined(MCUBOOT_SIGN_RSA)
 #include "mbedtls/rsa.h"
 #endif
-#if defined(MCUBOOT_SIGN_EC) || defined(MCUBOOT_SIGN_EC256)
+#if defined(MCUBOOT_SIGN_EC256)
 #include "mbedtls/ecdsa.h"
 #endif
 #if defined(MCUBOOT_ENC_IMAGES) || defined(MCUBOOT_SIGN_RSA) || \
-    defined(MCUBOOT_SIGN_EC) || defined(MCUBOOT_SIGN_EC256)
+    defined(MCUBOOT_SIGN_EC256)
 #include "mbedtls/asn1.h"
 #endif
 
@@ -169,7 +169,6 @@
  * configured for any signature, don't define this macro.
  */
 #if (defined(MCUBOOT_SIGN_RSA)      + \
-     defined(MCUBOOT_SIGN_EC)       + \
      defined(MCUBOOT_SIGN_EC256)    + \
      defined(MCUBOOT_SIGN_ED25519)) > 1
 #error "Only a single signature type is supported!"
@@ -185,10 +184,6 @@
 #    endif
 #    define SIG_BUF_SIZE (MCUBOOT_SIGN_RSA_LEN / 8)
 #    define EXPECTED_SIG_LEN(x) ((x) == SIG_BUF_SIZE) /* 2048 bits */
-#elif defined(MCUBOOT_SIGN_EC)
-#    define EXPECTED_SIG_TLV IMAGE_TLV_ECDSA224
-#    define SIG_BUF_SIZE 128
-#    define EXPECTED_SIG_LEN(x)  (1) /* always true, ASN.1 will validate */
 #elif defined(MCUBOOT_SIGN_EC256)
 #    define EXPECTED_SIG_TLV IMAGE_TLV_ECDSA256
 #    define SIG_BUF_SIZE 128